7m-4(m-1)=15

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Solution for 7m-4(m-1)=15 equation: 



7m-4(m-1)=15

We move all terms to the left:

7m-4(m-1)-(15)=0

We multiply parentheses

7m-4m+4-15=0

We add all the numbers together, and all the variables

3m-11=0

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

3m=11

m=11/3

m=3+2/3

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