Solve the following sets of simultaneous equations:

MATHEMATICS · Multi-part · CBSE · Mathematics · Pair of Linear Equations in Two Variables · Pair of Linear Equations in Two Variables

Problem

Solve the following sets of simultaneous equations: (a) {y=x+22x+3y=21\begin{cases} y = x + 2 \\ 2x + 3y = 21 \end{cases} (b) {y=2x−34x−3y=7\begin{cases} y = 2x - 3 \\ 4x - 3y = 7 \end{cases} (c) {5x+3y=19y=6−2x\begin{cases} 5x + 3y = 19 \\ y = 6 - 2x \end{cases} (d) {y=3x+1y=7x−1\begin{cases} y = 3x + 1 \\ y = 7x - 1 \end{cases} (e) {y=6x−83x+2y=−6\begin{cases} y = 6x - 8 \\ 3x + 2y = -6 \end{cases} (f) {4x−7y=1y=11−3x\begin{cases} 4x - 7y = 1 \\ y = 11 - 3x \end{cases}

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