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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