13x-9=2(6x+3)

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Solution for 13x-9=2(6x+3) equation: 



13x-9=2(6x+3)

We move all terms to the left:

13x-9-(2(6x+3))=0



We calculate terms in parentheses: -(2(6x+3)), so:

2(6x+3)

We multiply parentheses

12x+6

Back to the equation:

-(12x+6)



We get rid of parentheses

13x-12x-6-9=0

We add all the numbers together, and all the variables

x-15=0

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

x=15

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