-15=5(1-m)-2(1-m)

Solution for -15=5(1-m)-2(1-m) equation:

-15=5(1-m)-2(1-m)

We move all terms to the left:

-15-(5(1-m)-2(1-m))=0

We add all the numbers together, and all the variables

-(5(-1m+1)-2(-1m+1))-15=0


We calculate terms in parentheses: -(5(-1m+1)-2(-1m+1)), so:

5(-1m+1)-2(-1m+1)

We multiply parentheses

-5m+2m+5-2

We add all the numbers together, and all the variables

-3m+3

Back to the equation:

-(-3m+3)


We get rid of parentheses

3m-3-15=0

We add all the numbers together, and all the variables

3m-18=0

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

3m=18

m=18/3

m=6