-90=6(4m-7)

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Solution for -90=6(4m-7) equation: 



-90=6(4m-7)

We move all terms to the left:

-90-(6(4m-7))=0



We calculate terms in parentheses: -(6(4m-7)), so:

6(4m-7)

We multiply parentheses

24m-42

Back to the equation:

-(24m-42)



We get rid of parentheses

-24m+42-90=0

We add all the numbers together, and all the variables

-24m-48=0

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

-24m=48

m=48/-24

m=-2

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