SOLUTION: -4x+7y=9
2y=-5x-22
solve using addition method
Algebra.Com
Question 202913: -4x+7y=9
2y=-5x-22
solve using addition method
Answer by vleith(2983) (Show Source): You can put this solution on YOUR website!
Mult by 7
mult by 2
Now add them
----------------------
Now solve for y and you're there
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