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12m+50=989.80
We move all terms to the left:
12m+50-(989.80)=0
We add all the numbers together, and all the variables
12m+50-(989.8)=0
We add all the numbers together, and all the variables
12m-939.8=0
We move all terms containing m to the left, all other terms to the right
12m=939.8
m=939.8/12
m=78+1/3.1578947368421
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