9(-5m+8)=-42-7

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Solution for 9(-5m+8)=-42-7 equation: 



9(-5m+8)=-42-7

We move all terms to the left:

9(-5m+8)-(-42-7)=0

We add all the numbers together, and all the variables

9(-5m+8)-(-49)=0

We add all the numbers together, and all the variables

9(-5m+8)+49=0

We multiply parentheses

-45m+72+49=0

We add all the numbers together, and all the variables

-45m+121=0

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

-45m=-121

m=-121/-45

m=2+31/45

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