Multiply second equation by 2 to get
-16x - 12y = 12
Add to the first equation to get
-22y = 22
y = -1
Plug back into either equation to solve for x
16x - 10(-1) = 10
16x + 10 = 10
16x = 0
x = 0
So, the solution (x,y) = (0, -1)
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