Question 160367
7y=2x+35
-(3y=2x+15) SUBTRACT THESE 2 EQUATIONS.
---------------------------
4Y=20
Y=20/4
Y=5 ANSWER.
7*5=2X+35
2X=35-35
2X=0
X=0 ANSWER.
PROOF:
3*5=2*0+15
15=15