12m-18=-20+5m

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Solution for 12m-18=-20+5m equation: 



12m-18=-20+5m

We move all terms to the left:

12m-18-(-20+5m)=0

We add all the numbers together, and all the variables

12m-(5m-20)-18=0

We get rid of parentheses

12m-5m+20-18=0

We add all the numbers together, and all the variables

7m+2=0

We move all terms containing m to the left, all other terms to the right

7m=-2

m=-2/7

m=-2/7

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