7m-12=2m+18

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Solution for 7m-12=2m+18 equation: 



7m-12=2m+18

We move all terms to the left:

7m-12-(2m+18)=0

We get rid of parentheses

7m-2m-18-12=0

We add all the numbers together, and all the variables

5m-30=0

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

5m=30

m=30/5

m=6

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