15-7m=-8(1-2m)

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Solution for 15-7m=-8(1-2m) equation: 



15-7m=-8(1-2m)

We move all terms to the left:

15-7m-(-8(1-2m))=0

We add all the numbers together, and all the variables

-7m-(-8(-2m+1))+15=0



We calculate terms in parentheses: -(-8(-2m+1)), so:

-8(-2m+1)

We multiply parentheses

16m-8

Back to the equation:

-(16m-8)



We get rid of parentheses

-7m-16m+8+15=0

We add all the numbers together, and all the variables

-23m+23=0

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

-23m=-23

m=-23/-23

m=1

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