7m+1=3m+9

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Solution for 7m+1=3m+9 equation: 



7m+1=3m+9

We move all terms to the left:

7m+1-(3m+9)=0

We get rid of parentheses

7m-3m-9+1=0

We add all the numbers together, and all the variables

4m-8=0

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

4m=8

m=8/4

m=2

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