Question

Solve.

$3x-2y=1$ and $2x+y=3$.

Answer 1

Given,

$3x-2y=1$ ..........(1)

$2x+y=3$

$y=3-2x$

Put in (1), we get

$3x-2(3-2x)=1$

$3x-6+4x=1$

$7x=7$

$x=1$

Put in (1)

$3\left(1\right)-2y=1$

$1-2y=1$

$2y=2$

$y=1$