12x-3=15x-9

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Solution for 12x-3=15x-9 equation: 



12x-3=15x-9

We move all terms to the left:

12x-3-(15x-9)=0

We get rid of parentheses

12x-15x+9-3=0

We add all the numbers together, and all the variables

-3x+6=0

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

-3x=-6

x=-6/-3

x=+2

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