Question 171301
2x-3y=-14
y=4x+8
2x-3(4x+8)=-14
2x-12x-24=-14
2x-12x-24+14=0
-10x-10=0
-10x=10
x=10/-10
x=-1 ans.
2*-1-3y=-14
-2-3y=-14
-3y=-14+2
-3y=-12
y=-12/-3
y=4 ans.
Proof:
4=4*-1+8
4=-4+8
4=4