9(3x+4)=-9+7(7x-3)

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Solution for 9(3x+4)=-9+7(7x-3) equation: 



9(3x+4)=-9+7(7x-3)

We move all terms to the left:

9(3x+4)-(-9+7(7x-3))=0

We multiply parentheses

27x-(-9+7(7x-3))+36=0



We calculate terms in parentheses: -(-9+7(7x-3)), so:

-9+7(7x-3)

determiningTheFunctionDomain
7(7x-3)-9

We multiply parentheses

49x-21-9

We add all the numbers together, and all the variables

49x-30

Back to the equation:

-(49x-30)



We get rid of parentheses

27x-49x+30+36=0

We add all the numbers together, and all the variables

-22x+66=0

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

-22x=-66

x=-66/-22

x=+3

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