12-9x=6x-2x-66

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Solution for 12-9x=6x-2x-66 equation: 



12-9x=6x-2x-66

We move all terms to the left:

12-9x-(6x-2x-66)=0

We add all the numbers together, and all the variables

-9x-(4x-66)+12=0

We get rid of parentheses

-9x-4x+66+12=0

We add all the numbers together, and all the variables

-13x+78=0

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

-13x=-78

x=-78/-13

x=+6

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