3x+12=9x-4

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Solution for 3x+12=9x-4 equation: 



3x+12=9x-4

We move all terms to the left:

3x+12-(9x-4)=0

We get rid of parentheses

3x-9x+4+12=0

We add all the numbers together, and all the variables

-6x+16=0

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

-6x=-16

x=-16/-6

x=2+2/3

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