-5(2m-4)=-5(1+7m)

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Solution for -5(2m-4)=-5(1+7m) equation: 



-5(2m-4)=-5(1+7m)

We move all terms to the left:

-5(2m-4)-(-5(1+7m))=0

We add all the numbers together, and all the variables

-5(2m-4)-(-5(7m+1))=0

We multiply parentheses

-10m-(-5(7m+1))+20=0



We calculate terms in parentheses: -(-5(7m+1)), so:

-5(7m+1)

We multiply parentheses

-35m-5

Back to the equation:

-(-35m-5)



We get rid of parentheses

-10m+35m+5+20=0

We add all the numbers together, and all the variables

25m+25=0

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

25m=-25

m=-25/25

m=-1

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