3x=12-4x-12

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Solution for 3x=12-4x-12 equation: 



3x=12-4x-12

We move all terms to the left:

3x-(12-4x-12)=0

We add all the numbers together, and all the variables

3x-(-4x)=0

We get rid of parentheses

3x+4x=0

We add all the numbers together, and all the variables

7x=0

x=0/7

x=0

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