18=2(q-4)

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Solution for 18=2(q-4) equation: 



18=2(q-4)

We move all terms to the left:

18-(2(q-4))=0



We calculate terms in parentheses: -(2(q-4)), so:

2(q-4)

We multiply parentheses

2q-8

Back to the equation:

-(2q-8)



We get rid of parentheses

-2q+8+18=0

We add all the numbers together, and all the variables

-2q+26=0

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

-2q=-26

q=-26/-2

q=+13

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