13-m=(-4+m)

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Solution for 13-m=(-4+m) equation: 



13-m=(-4+m)

We move all terms to the left:

13-m-((-4+m))=0

We add all the numbers together, and all the variables

-m-((m-4))+13=0

We add all the numbers together, and all the variables

-1m-((m-4))+13=0



We calculate terms in parentheses: -((m-4)), so:

(m-4)

We get rid of parentheses

m-4

Back to the equation:

-(m-4)



We get rid of parentheses

-1m-m+4+13=0

We add all the numbers together, and all the variables

-2m+17=0

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

-2m=-17

m=-17/-2

m=8+1/2

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