9=2(q+1)-9

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Solution for 9=2(q+1)-9 equation: 



9=2(q+1)-9

We move all terms to the left:

9-(2(q+1)-9)=0



We calculate terms in parentheses: -(2(q+1)-9), so:

2(q+1)-9

We multiply parentheses

2q+2-9

We add all the numbers together, and all the variables

2q-7

Back to the equation:

-(2q-7)



We get rid of parentheses

-2q+7+9=0

We add all the numbers together, and all the variables

-2q+16=0

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

-2q=-16

q=-16/-2

q=+8

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