-18=3(w+-2)

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Solution for -18=3(w+-2) equation: 



-18=3(w+-2)

We move all terms to the left:

-18-(3(w+-2))=0

We add all the numbers together, and all the variables

-(3(w-2))-18=0



We calculate terms in parentheses: -(3(w-2)), so:

3(w-2)

We multiply parentheses

3w-6

Back to the equation:

-(3w-6)



We get rid of parentheses

-3w+6-18=0

We add all the numbers together, and all the variables

-3w-12=0

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

-3w=12

w=12/-3

w=-4

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