3x-12=x+57

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Solution for 3x-12=x+57 equation: 



3x-12=x+57

We move all terms to the left:

3x-12-(x+57)=0

We get rid of parentheses

3x-x-57-12=0

We add all the numbers together, and all the variables

2x-69=0

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

2x=69

x=69/2

x=34+1/2

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