SOLUTION: 3(x+y)=7(y-x),5(3x-y)=x+3
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Question 881527: 3(x+y)=7(y-x),5(3x-y)=x+3
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
1.
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2.
Multiply eq. 1 by 5 and eq. 2 by 2 and subtract.
Then,
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