Answer:
x=3
y=-4
Explanation:
-7x-2y=-13 ---(1)
x=2y+11
sub (2) into (1), -7(2y+11)-2y=-13
-14y-2y-77=-13
-16y=64
y=-4
put y=-4 into (2), x=2(-4)+11
x=3
btw, next time, do not use words like(failing,exam,free points,etc in ur caption or content),otherwise,the question would be deleted.