-1=-8m+2(10m-15)

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Solution for -1=-8m+2(10m-15) equation: 



-1=-8m+2(10m-15)

We move all terms to the left:

-1-(-8m+2(10m-15))=0



We calculate terms in parentheses: -(-8m+2(10m-15)), so:

-8m+2(10m-15)

We multiply parentheses

-8m+20m-30

We add all the numbers together, and all the variables

12m-30

Back to the equation:

-(12m-30)



We get rid of parentheses

-12m+30-1=0

We add all the numbers together, and all the variables

-12m+29=0

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

-12m=-29

m=-29/-12

m=2+5/12

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