-7w+2=-9(w-2)

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Solution for -7w+2=-9(w-2) equation: 



-7w+2=-9(w-2)

We move all terms to the left:

-7w+2-(-9(w-2))=0



We calculate terms in parentheses: -(-9(w-2)), so:

-9(w-2)

We multiply parentheses

-9w+18

Back to the equation:

-(-9w+18)



We get rid of parentheses

-7w+9w-18+2=0

We add all the numbers together, and all the variables

2w-16=0

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

2w=16

w=16/2

w=8

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