3x+12=3(2x+3)

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Solution for 3x+12=3(2x+3) equation: 



3x+12=3(2x+3)

We move all terms to the left:

3x+12-(3(2x+3))=0



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

3(2x+3)

We multiply parentheses

6x+9

Back to the equation:

-(6x+9)



We get rid of parentheses

3x-6x-9+12=0

We add all the numbers together, and all the variables

-3x+3=0

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

-3x=-3

x=-3/-3

x=1

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