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5m.8-6.8+3m.8=2.8
We move all terms to the left:
5m.8-6.8+3m.8-(2.8)=0
We add all the numbers together, and all the variables
5m.8+3m.8-9.6=0
We move all terms containing m to the left, all other terms to the right
5m.8+3m.8=9.6
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