Question 39582
{{{5x-3y=13}}}
{{{(-1)(5x-3y)=(-1)(13)}}}
{{{-5x+3y=-13}}}
+
{{{4x-3y=11}}}
=
{{{-x = -2}}}
{{{x = 2}}}
Plug in:
{{{4x-3y=11}}}
{{{4(2)-3y=11}}}
{{{-3y=3}}}
{{{y = -1}}}