Question 126052
5X+Y=8 OR Y=8-5X NOW SUBSTITUTE
-4X-4(8-5X)=-16
-4X-32+20X=-16
16X=-16+32
16X=16
X=16/16
X=1 ANSWER.
Y=8-5*1
Y=8-5
Y=3 ANSWER.
PROOF
5*1+3=8
5+3=8
8=8