-3x+9=-3+7x+(-8)

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Solution for -3x+9=-3+7x+(-8) equation: 



-3x+9=-3+7x+(-8)

We move all terms to the left:

-3x+9-(-3+7x+(-8))=0



We calculate terms in parentheses: -(-3+7x+(-8)), so:

-3+7x+(-8)

determiningTheFunctionDomain
7x-3+(-8)

We add all the numbers together, and all the variables

7x-11

Back to the equation:

-(7x-11)



We get rid of parentheses

-3x-7x+11+9=0

We add all the numbers together, and all the variables

-10x+20=0

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

-10x=-20

x=-20/-10

x=+2

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