15=13+(-2m)

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Solution for 15=13+(-2m) equation: 



15=13+(-2m)

We move all terms to the left:

15-(13+(-2m))=0



We calculate terms in parentheses: -(13+(-2m)), so:

13+(-2m)

determiningTheFunctionDomain
(-2m)+13

We get rid of parentheses

-2m+13

Back to the equation:

-(-2m+13)



We get rid of parentheses

2m-13+15=0

We add all the numbers together, and all the variables

2m+2=0

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

2m=-2

m=-2/2

m=-1

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