12x+6x=9x+27

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Solution for 12x+6x=9x+27 equation: 



12x+6x=9x+27

We move all terms to the left:

12x+6x-(9x+27)=0

We add all the numbers together, and all the variables

18x-(9x+27)=0

We get rid of parentheses

18x-9x-27=0

We add all the numbers together, and all the variables

9x-27=0

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

9x=27

x=27/9

x=3

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