-4(-7+7m)+7=-105

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Solution for -4(-7+7m)+7=-105 equation: 



-4(-7+7m)+7=-105

We move all terms to the left:

-4(-7+7m)+7-(-105)=0

We add all the numbers together, and all the variables

-4(7m-7)+7-(-105)=0

We add all the numbers together, and all the variables

-4(7m-7)+112=0

We multiply parentheses

-28m+28+112=0

We add all the numbers together, and all the variables

-28m+140=0

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

-28m=-140

m=-140/-28

m=+5

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