81=9(q-82)

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Solution for 81=9(q-82) equation: 



81=9(q-82)

We move all terms to the left:

81-(9(q-82))=0



We calculate terms in parentheses: -(9(q-82)), so:

9(q-82)

We multiply parentheses

9q-738

Back to the equation:

-(9q-738)



We get rid of parentheses

-9q+738+81=0

We add all the numbers together, and all the variables

-9q+819=0

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

-9q=-819

q=-819/-9

q=+91

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