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y=x-4
y=-x+2
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Explanation & Answer
y=x-4
y=-x+2
Let add first equation to the second:
y+y=x-4+(-x+2)
2y=-2
y=-1
Substitute y into the first equation:
-1=x-4
-1+4=x
x=3
answer is x=3, y=-1
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