3x-4=2(-13-9x)

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Solution for 3x-4=2(-13-9x) equation: 



3x-4=2(-13-9x)

We move all terms to the left:

3x-4-(2(-13-9x))=0

We add all the numbers together, and all the variables

3x-(2(-9x-13))-4=0



We calculate terms in parentheses: -(2(-9x-13)), so:

2(-9x-13)

We multiply parentheses

-18x-26

Back to the equation:

-(-18x-26)



We get rid of parentheses

3x+18x+26-4=0

We add all the numbers together, and all the variables

21x+22=0

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

21x=-22

x=-22/21

x=-1+1/21

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