Question 957011
Multiply the first equation by -2 and add to the second to eliminate x.
{{{-4x-4y+4x+8y=8-4}}}
{{{4y=4}}}
{{{y=1}}}
Then,
{{{2x+2(1)=-4}}}
{{{2x+2=-4}}}
{{{2x=-6}}}
{{{x=-3}}}