Question 90517
Y=3X-5 NOW REPLACE Y BY (3X-5) IN THE OTHER EQUATION & SOLVE FOR X.
5X-2(5X-5)=10
5X-10X+10=10
-5X=10-10
5X=0
X=0 ANSWER.
Y=3*0-5
Y=-5 ANSWER.
PROOF
5*0+2*5=10
0+10=10
10=10