what is the answer to -2x - 2y = -12 2x - 2y = 28

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1 Answer

-2x-2y=-12
2x-2y=28

2x=28+2y
x=14+y

-2(14+y)-2y=-12
-28-2y-2y=-12
-4y-28=-12
-4y=16
y=-4

x=14+y
x=14-4
x=10
by Level 5 User (14.8k points)

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