Question 345603
 1.{{{4x-2y=2 }}}
2.{{{y=-4x-7}}}
Substitute eq. 2 into eq. 1,
{{{4x-2(-4x-7)=2}}}
{{{4x+8x+14=2}}}
{{{12x=-12}}}
{{{highlight(x=-1)}}}
Then from eq. 2,
{{{y=-4(-1)-7}}}
{{{y=4-7}}}
{{{highlight(y=-3)}}}