-4+7(1-3m)=45

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Solution for -4+7(1-3m)=45 equation: 



-4+7(1-3m)=45

We move all terms to the left:

-4+7(1-3m)-(45)=0

We add all the numbers together, and all the variables

7(-3m+1)-4-45=0

We add all the numbers together, and all the variables

7(-3m+1)-49=0

We multiply parentheses

-21m+7-49=0

We add all the numbers together, and all the variables

-21m-42=0

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

-21m=42

m=42/-21

m=-2

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