2w+12=8w+42

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Solution for 2w+12=8w+42 equation: 



2w+12=8w+42

We move all terms to the left:

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

We get rid of parentheses

2w-8w-42+12=0

We add all the numbers together, and all the variables

-6w-30=0

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

-6w=30

w=30/-6

w=-5

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