7w+2=8w-8

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Solution for 7w+2=8w-8 equation: 



7w+2=8w-8

We move all terms to the left:

7w+2-(8w-8)=0

We get rid of parentheses

7w-8w+8+2=0

We add all the numbers together, and all the variables

-1w+10=0

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

-w=-10

w=-10/-1

w=+10

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