-90=6(2n-7)

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Solution for -90=6(2n-7) equation: 



-90=6(2n-7)

We move all terms to the left:

-90-(6(2n-7))=0



We calculate terms in parentheses: -(6(2n-7)), so:

6(2n-7)

We multiply parentheses

12n-42

Back to the equation:

-(12n-42)



We get rid of parentheses

-12n+42-90=0

We add all the numbers together, and all the variables

-12n-48=0

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

-12n=48

n=48/-12

n=-4

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