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OpenStudy (anonymous):
3x – 2y = 11 4x + 3y = 9 solve using the addition method
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OpenStudy (blockcolder):
First of all, either the y's or the x's should have the same coefficient. How can we make this happen?
OpenStudy (anonymous):
-4) 3x – 2y = 11 3) 4x + 3y = 9 -12 x + 8 y = -44 12 x + 9y =27 17 y = -17 y =-1 Replace to get x=3
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