69=3x-12

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Solution for 69=3x-12 equation: 



69=3x-12

We move all terms to the left:

69-(3x-12)=0

We get rid of parentheses

-3x+12+69=0

We add all the numbers together, and all the variables

-3x+81=0

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

-3x=-81

x=-81/-3

x=+27

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