8=2(q+9)

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Solution for 8=2(q+9) equation: 



8=2(q+9)

We move all terms to the left:

8-(2(q+9))=0



We calculate terms in parentheses: -(2(q+9)), so:

2(q+9)

We multiply parentheses

2q+18

Back to the equation:

-(2q+18)



We get rid of parentheses

-2q-18+8=0

We add all the numbers together, and all the variables

-2q-10=0

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

-2q=10

q=10/-2

q=-5

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