SOLUTION: 6x+2y=-10 X+y=3

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Question 1009488: 6x+2y=-10
X+y=3
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
From these two equations
6x+2y=-10
x+y=3
and then we double the second equation and subtract it and get
6x + 2y = -10
-(2x + 2y = 6)
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4x = -16
x = -4
y = 7