You can put this solution on YOUR website! 3m-2n=13........eq 1
m+2n=7..........eq 2
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add the equations together and the n terms will be eliminated because -2n+2n=-
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we are left with 3m+m=13+7.
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4m=20
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take m's found value and plug it into either equation and solve for n
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5+2n=7
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2n=2
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