12+2x=5x+9

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Solution for 12+2x=5x+9 equation: 



12+2x=5x+9

We move all terms to the left:

12+2x-(5x+9)=0

We get rid of parentheses

2x-5x-9+12=0

We add all the numbers together, and all the variables

-3x+3=0

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

-3x=-3

x=-3/-3

x=1

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