Question 876592
Multiply the second equation by 2 and add the equations together.
{{{-3x+2y-2x-2y=-21-4}}}
{{{-5x=-25}}}
{{{x=5}}}
Then use either equation to solve for {{{y}}}.
{{{-5-y=-2}}}
{{{y=-5+2}}}
{{{y=-3}}}