-18+5=m-1

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Solution for -18+5=m-1 equation: 



-18+5=m-1

We move all terms to the left:

-18+5-(m-1)=0

We add all the numbers together, and all the variables

-(m-1)-13=0

We get rid of parentheses

-m+1-13=0

We add all the numbers together, and all the variables

-1m-12=0

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

-m=12

m=12/-1

m=-12

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