12x-15-4x=-3x+9

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Solution for 12x-15-4x=-3x+9 equation: 



12x-15-4x=-3x+9

We move all terms to the left:

12x-15-4x-(-3x+9)=0

We add all the numbers together, and all the variables

8x-(-3x+9)-15=0

We get rid of parentheses

8x+3x-9-15=0

We add all the numbers together, and all the variables

11x-24=0

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

11x=24

x=24/11

x=2+2/11

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