15=2(q+4)

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Solution for 15=2(q+4) equation: 



15=2(q+4)

We move all terms to the left:

15-(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+15=0

We add all the numbers together, and all the variables

-2q+7=0

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

-2q=-7

q=-7/-2

q=3+1/2

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