2x+39=12x-42

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Solution for 2x+39=12x-42 equation: 



2x+39=12x-42

We move all terms to the left:

2x+39-(12x-42)=0

We get rid of parentheses

2x-12x+42+39=0

We add all the numbers together, and all the variables

-10x+81=0

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

-10x=-81

x=-81/-10

x=8+1/10

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