(3x+12)=(9x)

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Solution for (3x+12)=(9x) equation: 



(3x+12)=(9x)

We move all terms to the left:

(3x+12)-((9x))=0

determiningTheFunctionDomain
(3x+12)-9x=0

We add all the numbers together, and all the variables

-9x+(3x+12)=0

We get rid of parentheses

-9x+3x+12=0

We add all the numbers together, and all the variables

-6x+12=0

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

-6x=-12

x=-12/-6

x=+2

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