-216=9(-8+x)

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Solution for -216=9(-8+x) equation: 



-216=9(-8+x)

We move all terms to the left:

-216-(9(-8+x))=0

We add all the numbers together, and all the variables

-(9(x-8))-216=0



We calculate terms in parentheses: -(9(x-8)), so:

9(x-8)

We multiply parentheses

9x-72

Back to the equation:

-(9x-72)



We get rid of parentheses

-9x+72-216=0

We add all the numbers together, and all the variables

-9x-144=0

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

-9x=144

x=144/-9

x=-16

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