SOLUTION: x+9y=79
-7x+9y=23
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Question 261759: x+9y=79
-7x+9y=23
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
subtract second equation from first
8x=56
x=7
7+9y=79
9y=72
y=8
(7,8)
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