SOLUTION: solve by addition method.
x-4y=3
x+7y=-8
Algebra.Com
Question 1116563: solve by addition method.
x-4y=3
x+7y=-8
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
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x-4y=3
x+7y=-8
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, and you may know what to do next...
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