-12=3(w-18)

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Solution for -12=3(w-18) equation: 



-12=3(w-18)

We move all terms to the left:

-12-(3(w-18))=0



We calculate terms in parentheses: -(3(w-18)), so:

3(w-18)

We multiply parentheses

3w-54

Back to the equation:

-(3w-54)



We get rid of parentheses

-3w+54-12=0

We add all the numbers together, and all the variables

-3w+42=0

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

-3w=-42

w=-42/-3

w=+14

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