3x=12x-

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Solution for 3x=12x- equation: 



3x=12x-

We move all terms to the left:

3x-(12x-)=0

We add all the numbers together, and all the variables

3x-(+12x)=0

We get rid of parentheses

3x-12x=0

We add all the numbers together, and all the variables

-9x=0

x=0/-9

x=0

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