-18=-7w+5(w-2)

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Solution for -18=-7w+5(w-2) equation: 



-18=-7w+5(w-2)

We move all terms to the left:

-18-(-7w+5(w-2))=0



We calculate terms in parentheses: -(-7w+5(w-2)), so:

-7w+5(w-2)

We multiply parentheses

-7w+5w-10

We add all the numbers together, and all the variables

-2w-10

Back to the equation:

-(-2w-10)



We get rid of parentheses

2w+10-18=0

We add all the numbers together, and all the variables

2w-8=0

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

2w=8

w=8/2

w=4

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