Question 837365
Subtract one equation from the other to eliminate {{{y}}}
{{{3y-2x-3y-5x=8-(-20)}}}
{{{-7x=28}}}
{{{x=-4}}}
Use either equation to solve for {{{x}}}.
{{{3y+5(-4)=-20}}}
{{{3y-20=-20}}}
{{{3y=0}}}
{{{y=0}}}