Prove that, given a system of two equations in two variables 500 Grade Practice Test Questions TOC | LumosLearning

Prove that, given a system of two equations in two variables Question & Answer Key Resources Lumos StepUp - SBAC Online Practice and Assessments - Grade 11 Mathematics

Lumos StepUp - SBAC Online Practice and Assessments - Grade 11 Mathematics Prove that, given a system of two equations in two variables

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Solve the system of equations below by replacing one equation with the sum of the two equations or by a multiple of the equation, and then adding the two equations together.

\(\begin{array}{rcl} {x+2y} & {=} & {4} \\ {3x-2y} & {=} & {4} \end{array}\)