Question

PLEASE HELP!!!!!!!!! Solve the system using elimination method.

-14x+4y=-24
-7x-7y=-21
Choices:
a.(4,2)

b.(2,1)

c.(-2,-6)

d.(3,4)

Answer 1

The answer is (6,12)

107x= 642

x=6

7•6 +2y=66

y= 12