12-3x=20+6x

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Solution for 12-3x=20+6x equation: 



12-3x=20+6x

We move all terms to the left:

12-3x-(20+6x)=0

We add all the numbers together, and all the variables

-3x-(6x+20)+12=0

We get rid of parentheses

-3x-6x-20+12=0

We add all the numbers together, and all the variables

-9x-8=0

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

-9x=8

x=8/-9

x=-8/9

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