3x-9=-12x=1

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Solution for 3x-9=-12x=1 equation: 



3x-9=-12x=1

We move all terms to the left:

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

We get rid of parentheses

3x+12x-9=0

We add all the numbers together, and all the variables

15x-9=0

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

15x=9

x=9/15

x=3/5

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