-12m+10m=-8(m-5)+7(m-7)

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Solution for -12m+10m=-8(m-5)+7(m-7) equation: 



-12m+10m=-8(m-5)+7(m-7)

We move all terms to the left:

-12m+10m-(-8(m-5)+7(m-7))=0

We add all the numbers together, and all the variables

-2m-(-8(m-5)+7(m-7))=0



We calculate terms in parentheses: -(-8(m-5)+7(m-7)), so:

-8(m-5)+7(m-7)

We multiply parentheses

-8m+7m+40-49

We add all the numbers together, and all the variables

-1m-9

Back to the equation:

-(-1m-9)



We get rid of parentheses

-2m+1m+9=0

We add all the numbers together, and all the variables

-1m+9=0

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

-m=-9

m=-9/-1

m=+9

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