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MatemáticasMatemáticas2,970 views·Updated Jun 30, 2026·3 pages

30 Ejemplos y Ejercicios Resueltos de Despeje de Ecuaciones para Secundaria

user profile picture
Jennifer Alejandra Hernandez Fajardo@l_ale.her_l

Despeje de ecuacionesinvolves solving equations by isolating the...

1
of 3
# DESPEJANDO A $x$

(7) $\frac{x}{6} - \frac{x-1}{2} = \frac{x-13}{9}$ multiplicamos arriba yabajo por 3 para
que el denominador sea igual

Equation Solving Techniques

This page continues with ejercicios de despeje de x resueltos, showing advanced techniques for solving complex equations. It demonstrates how to handle equations with multiple terms and variables on both sides.

Example: The equation 3x+3x+3/12 + 57x+97x+9/12 - 34x+34x+3/12 + 42/12 = 0 is solved by multiplying all terms by 12 to eliminate fractions.

The solution process involves grouping like terms, canceling out common factors, and systematically isolating the variable x. The page also includes a simpler equation to illustrate the basic principles of equation solving.

Vocabulary: "Agrupamos términos y despejamos" means "We group terms and solve for x", which is a crucial step in equation solving.

2
of 3
# DESPEJANDO A $x$

(7) $\frac{x}{6} - \frac{x-1}{2} = \frac{x-13}{9}$ multiplicamos arriba yabajo por 3 para
que el denominador sea igual

Verification and Special Cases

This final page covers additional ejercicios de despeje de ecuaciones and emphasizes the importance of verifying solutions. It includes examples of linear equations and a square root equation.

Highlight: The guide stresses the importance of checking solutions by substituting the result back into the original equation to verify its correctness.

The page demonstrates how to solve equations with square roots, showing the process of isolating the variable under the root sign and then squaring both sides to remove the root.

Example: The equation √√8x = 4 is solved by squaring both sides twice, resulting in x = 8.

This section reinforces the various techniques for despeje de ecuaciones ejercicios resueltos, providing a comprehensive overview of equation-solving methods for different types of equations.

3
of 3
# DESPEJANDO A $x$

(7) $\frac{x}{6} - \frac{x-1}{2} = \frac{x-13}{9}$ multiplicamos arriba yabajo por 3 para
que el denominador sea igual

Solving Equations

This page demonstrates the process of solving equations by isolating the variable x. It provides ejercicios de despeje de ecuaciones resueltos with detailed steps. The first example shows how to solve a complex fraction equation by multiplying both sides by the common denominator to eliminate fractions.

Example: In the equation 3x33x-3/x13x-13 = 6/9, both sides are multiplied by 3 to simplify the right side to 2/3.

The solution continues by multiplying out brackets, combining like terms, and eventually isolating x. Another equation is presented, involving multiple fractions and terms, which is solved by finding a common denominator and multiplying both sides accordingly.

Highlight: A key strategy shown is reorganizing the equation and identifying the least common multiple (LCM) of the denominators to simplify the equation.

We thought you’d never ask...

Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.

You can download the app in the Google Play Store and in the Apple App Store.

That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.

Most popular content: Isolate

1

Most popular content in Matemáticas

9

Most popular content

9

Students love us — and so will you.

4.6/5App Store
4.7/5Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan SiOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha KlichAndroid user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

AnnaiOS user

MatemáticasMatemáticas2,970 views·Updated Jun 30, 2026·3 pages

30 Ejemplos y Ejercicios Resueltos de Despeje de Ecuaciones para Secundaria

user profile picture
Jennifer Alejandra Hernandez Fajardo@l_ale.her_l

Despeje de ecuaciones involves solving equations by isolating the variable.
• The document provides ejercicios de despeje de ecuaciones resueltos with step-by-step solutions.
• Various techniques are demonstrated, including multiplying both sides, grouping terms, and canceling out common factors....

1
of 3
# DESPEJANDO A $x$

(7) $\frac{x}{6} - \frac{x-1}{2} = \frac{x-13}{9}$ multiplicamos arriba yabajo por 3 para
que el denominador sea igual

Sign up to see the content. It's free!

  • Access to all documents
  • Improve your grades
  • Join milions of students

Equation Solving Techniques

This page continues with ejercicios de despeje de x resueltos, showing advanced techniques for solving complex equations. It demonstrates how to handle equations with multiple terms and variables on both sides.

Example: The equation 3x+3x+3/12 + 57x+97x+9/12 - 34x+34x+3/12 + 42/12 = 0 is solved by multiplying all terms by 12 to eliminate fractions.

The solution process involves grouping like terms, canceling out common factors, and systematically isolating the variable x. The page also includes a simpler equation to illustrate the basic principles of equation solving.

Vocabulary: "Agrupamos términos y despejamos" means "We group terms and solve for x", which is a crucial step in equation solving.

2
of 3
# DESPEJANDO A $x$

(7) $\frac{x}{6} - \frac{x-1}{2} = \frac{x-13}{9}$ multiplicamos arriba yabajo por 3 para
que el denominador sea igual

Sign up to see the content. It's free!

  • Access to all documents
  • Improve your grades
  • Join milions of students

Verification and Special Cases

This final page covers additional ejercicios de despeje de ecuaciones and emphasizes the importance of verifying solutions. It includes examples of linear equations and a square root equation.

Highlight: The guide stresses the importance of checking solutions by substituting the result back into the original equation to verify its correctness.

The page demonstrates how to solve equations with square roots, showing the process of isolating the variable under the root sign and then squaring both sides to remove the root.

Example: The equation √√8x = 4 is solved by squaring both sides twice, resulting in x = 8.

This section reinforces the various techniques for despeje de ecuaciones ejercicios resueltos, providing a comprehensive overview of equation-solving methods for different types of equations.

3
of 3
# DESPEJANDO A $x$

(7) $\frac{x}{6} - \frac{x-1}{2} = \frac{x-13}{9}$ multiplicamos arriba yabajo por 3 para
que el denominador sea igual

Sign up to see the content. It's free!

  • Access to all documents
  • Improve your grades
  • Join milions of students

Solving Equations

This page demonstrates the process of solving equations by isolating the variable x. It provides ejercicios de despeje de ecuaciones resueltos with detailed steps. The first example shows how to solve a complex fraction equation by multiplying both sides by the common denominator to eliminate fractions.

Example: In the equation 3x33x-3/x13x-13 = 6/9, both sides are multiplied by 3 to simplify the right side to 2/3.

The solution continues by multiplying out brackets, combining like terms, and eventually isolating x. Another equation is presented, involving multiple fractions and terms, which is solved by finding a common denominator and multiplying both sides accordingly.

Highlight: A key strategy shown is reorganizing the equation and identifying the least common multiple (LCM) of the denominators to simplify the equation.

We thought you’d never ask...

Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.

You can download the app in the Google Play Store and in the Apple App Store.

That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.

Most popular content: Isolate

1

Most popular content in Matemáticas

9

Most popular content

9

Students love us — and so will you.

4.6/5App Store
4.7/5Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan SiOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha KlichAndroid user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

AnnaiOS user