-4(1+7m)=-144

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Solution for -4(1+7m)=-144 equation: 



-4(1+7m)=-144

We move all terms to the left:

-4(1+7m)-(-144)=0

We add all the numbers together, and all the variables

-4(7m+1)-(-144)=0

We add all the numbers together, and all the variables

-4(7m+1)+144=0

We multiply parentheses

-28m-4+144=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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