4(m-1)=8(m+1)

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Solution for 4(m-1)=8(m+1) equation: 



4(m-1)=8(m+1)

We move all terms to the left:

4(m-1)-(8(m+1))=0

We multiply parentheses

4m-(8(m+1))-4=0



We calculate terms in parentheses: -(8(m+1)), so:

8(m+1)

We multiply parentheses

8m+8

Back to the equation:

-(8m+8)



We get rid of parentheses

4m-8m-8-4=0

We add all the numbers together, and all the variables

-4m-12=0

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

-4m=12

m=12/-4

m=-3

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