Question 308041
{{{-3x-3y=3}}}
1.{{{x+y=-1}}}
2.{{{y=-5x-17}}}
Substitute eq. 2 into eq. 1 and solve for x.
{{{x+y=-3}}}
{{{x-5x-17=-1}}}
{{{-4x=16}}}
{{{highlight(x=-4)}}}
Then from eq. 1,
{{{x+y=-1}}}
{{{-4+y=-1}}}
{{{highlight( y=3)}}}