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

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



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

We move all terms to the left:

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



We calculate terms in parentheses: -(2(m-1)+7), so:

2(m-1)+7

We multiply parentheses

2m-2+7

We add all the numbers together, and all the variables

2m+5

Back to the equation:

-(2m+5)



We get rid of parentheses

7m-2m-5+4=0

We add all the numbers together, and all the variables

5m-1=0

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

5m=1

m=1/5

m=1/5

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