SOLUTION: solve by any method
9x=-22+7y
-4x+2y=2
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Question 1018552: solve by any method
9x=-22+7y
-4x+2y=2
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
9x=-22+7y
-4x+2y=2
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9x-7y= -22
-4x+2y=2
------------
18x-14y= -44
-28x+14y=14; multiplying the top by 2 and the bottom by 7.
-10x=-30, adding the two.
x=3
substitute into either, I will use the second
-12+2y=2
2y=14
y=7
(3,7)
Check using first
27=-22+49
x=3
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