18=3(q-9)

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Solution for 18=3(q-9) equation: 



18=3(q-9)

We move all terms to the left:

18-(3(q-9))=0



We calculate terms in parentheses: -(3(q-9)), so:

3(q-9)

We multiply parentheses

3q-27

Back to the equation:

-(3q-27)



We get rid of parentheses

-3q+27+18=0

We add all the numbers together, and all the variables

-3q+45=0

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

-3q=-45

q=-45/-3

q=+15

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