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

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



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

We move all terms to the left:

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

We multiply parentheses

9x-(-(4x+7))-12=0



We calculate terms in parentheses: -(-(4x+7)), so:

-(4x+7)

We get rid of parentheses

-4x-7

Back to the equation:

-(-4x-7)



We get rid of parentheses

9x+4x+7-12=0

We add all the numbers together, and all the variables

13x-5=0

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

13x=5

x=5/13

x=5/13

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