Respuesta :

trishinada63
Multiply the second row by -1 to cancel out the 7x.
9x+7y=10
-7x-7y=-14
2x=-4
x=-2

9(-2)+7y=10
-18+7y=10
7y=28
y=4
hannahdumb
y=4/7
x=4/9
this is the answer