7m-2m=4(3m+1)+3

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Solution for 7m-2m=4(3m+1)+3 equation: 



7m-2m=4(3m+1)+3

We move all terms to the left:

7m-2m-(4(3m+1)+3)=0

We add all the numbers together, and all the variables

5m-(4(3m+1)+3)=0



We calculate terms in parentheses: -(4(3m+1)+3), so:

4(3m+1)+3

We multiply parentheses

12m+4+3

We add all the numbers together, and all the variables

12m+7

Back to the equation:

-(12m+7)



We get rid of parentheses

5m-12m-7=0

We add all the numbers together, and all the variables

-7m-7=0

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

-7m=7

m=7/-7

m=-1

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