Solve the following system of equations using the substitution method: aligned 2a +…

MATHEMATICS · Subjective · AoPS · Mathematics · Multi-Variable Linear Equations · Multi-Variable Linear Equations

Problem

Solve the following system of equations using the substitution method: 2a+3b=4a−3b=11\begin{aligned}2a + 3b &= 4 \\ a - 3b &= 11\end{aligned} Verify by substituting your values into both equations.

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