-42+2x=8x+12

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Solution for -42+2x=8x+12 equation: 



-42+2x=8x+12

We move all terms to the left:

-42+2x-(8x+12)=0

We get rid of parentheses

2x-8x-12-42=0

We add all the numbers together, and all the variables

-6x-54=0

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

-6x=54

x=54/-6

x=-9

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