X+12=3(x-6)

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Solution for X+12=3(x-6) equation: 



X+12=3(X-6)

We move all terms to the left:

X+12-(3(X-6))=0



We calculate terms in parentheses: -(3(X-6)), so:

3(X-6)

We multiply parentheses

3X-18

Back to the equation:

-(3X-18)



We get rid of parentheses

X-3X+18+12=0

We add all the numbers together, and all the variables

-2X+30=0

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

-2X=-30

X=-30/-2

X=+15

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