Question

linear equations in two variables

Answer 1

A linear system of two equations with two variables is any system that can be written in the form.

There are three ways to solve systems of linear equations in two variables:

graphing.

substitution method.

elimination method.

Answer 2

please edit your question because it is just a chapter name but in case you were asking for the definition, here you go,

An equation that can be put in the form ax + by + c = 0, where a, b and c are real numbers and a, b not equal to zero is called a linear equation in two variables.

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