x-3=2(3x+6)

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



x-3=2(3x+6)

We move all terms to the left:

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



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

2(3x+6)

We multiply parentheses

6x+12

Back to the equation:

-(6x+12)



We get rid of parentheses

x-6x-12-3=0

We add all the numbers together, and all the variables

-5x-15=0

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

-5x=15

x=15/-5

x=-3

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