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MatemáticasMatemáticas179 views·Updated Jun 18, 2026·2 pages

Resolución de Ecuaciones 2x2 Usando el Método Gráfico

L
luciqoso@luciqoso_otgz6we1nux

¿Te confunden las ecuaciones con dos variables? Tranquilo, resolver sistemas...

1
of 2
ECUACIONES 2x2

Metodo de igualación: a Partir de una ecuación
lineal

①
3x-2)=-2
5x484-60

1.3x-2y=-2 2 5x+8y=-60

x=$

Método de Igualación - Los Fundamentos

El método de igualación es tu herramienta secreta para resolver sistemas de ecuaciones lineales 2x2. La idea es súper simple: despejas la misma variable de ambas ecuaciones y luego las igualas.

Empezamos con este sistema:

  • Ecuación 1: 3x - 2y = -2
  • Ecuación 2: 5x + 8y = -60

El truco está en elegir qué variable despejar primero. Siempre busca la que te dé los cálculos más sencillos para evitar fracciones complicadas.

💡 Tip clave: Antes de empezar, revisa cuál variable será más fácil de despejar en ambas ecuaciones. ¡Te ahorrará tiempo y errores!

2
of 2
ECUACIONES 2x2

Metodo de igualación: a Partir de una ecuación
lineal

①
3x-2)=-2
5x484-60

1.3x-2y=-2 2 5x+8y=-60

x=$

Resolviendo Paso a Paso

Una vez que igualas las expresiones, obtienes una ecuación con una sola variable. En nuestro ejemplo, después de los cálculos llegamos a y = -2.

Ahora viene la parte fácil: reemplazar el valor que encontraste en cualquiera de las ecuaciones originales. Si usamos la primera ecuación: 7x + 4(-2) = 13, simplificamos y obtenemos x = 3.

La respuesta final es el par ordenado (3, -2). Siempre verifica tu respuesta sustituyendo ambos valores en las dos ecuaciones originales.

💡 Consejo de oro: Si tus valores no funcionan en ambas ecuaciones, revisa tus cálculos. Los errores más comunes están en los signos y las operaciones con fracciones.

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MatemáticasMatemáticas179 views·Updated Jun 18, 2026·2 pages

Resolución de Ecuaciones 2x2 Usando el Método Gráfico

L
luciqoso@luciqoso_otgz6we1nux

¿Te confunden las ecuaciones con dos variables? Tranquilo, resolver sistemas de ecuaciones 2x2 es más fácil de lo que parece. Vamos a dominar el método de igualación paso a paso con ejemplos prácticos.

1
of 2
ECUACIONES 2x2

Metodo de igualación: a Partir de una ecuación
lineal

①
3x-2)=-2
5x484-60

1.3x-2y=-2 2 5x+8y=-60

x=$

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

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

Método de Igualación - Los Fundamentos

El método de igualación es tu herramienta secreta para resolver sistemas de ecuaciones lineales 2x2. La idea es súper simple: despejas la misma variable de ambas ecuaciones y luego las igualas.

Empezamos con este sistema:

  • Ecuación 1: 3x - 2y = -2
  • Ecuación 2: 5x + 8y = -60

El truco está en elegir qué variable despejar primero. Siempre busca la que te dé los cálculos más sencillos para evitar fracciones complicadas.

💡 Tip clave: Antes de empezar, revisa cuál variable será más fácil de despejar en ambas ecuaciones. ¡Te ahorrará tiempo y errores!

2
of 2
ECUACIONES 2x2

Metodo de igualación: a Partir de una ecuación
lineal

①
3x-2)=-2
5x484-60

1.3x-2y=-2 2 5x+8y=-60

x=$

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

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

Resolviendo Paso a Paso

Una vez que igualas las expresiones, obtienes una ecuación con una sola variable. En nuestro ejemplo, después de los cálculos llegamos a y = -2.

Ahora viene la parte fácil: reemplazar el valor que encontraste en cualquiera de las ecuaciones originales. Si usamos la primera ecuación: 7x + 4(-2) = 13, simplificamos y obtenemos x = 3.

La respuesta final es el par ordenado (3, -2). Siempre verifica tu respuesta sustituyendo ambos valores en las dos ecuaciones originales.

💡 Consejo de oro: Si tus valores no funcionan en ambas ecuaciones, revisa tus cálculos. Los errores más comunes están en los signos y las operaciones con fracciones.

We thought you’d never ask...

What is the Knowunity AI companion?

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.

Where can I download the Knowunity app?

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

Is Knowunity really free of charge?

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

Most popular content: Graphical Method

4

Most popular content in Matemáticas

9

Most popular content

9

Can't find what you're looking for? Explore other subjects.

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