Question

-4x-2y=-12;4x+8y=-24

Answer 1

Hey mate, here you go with your answer

-4x-2y=12. ( 1 )
4x+8y=24 (2)
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6y= 36
y= 6
Now put y=6 in equation 1
-4x -2×6=12
-4x= 12+12
X=24 /-4
X= -6