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64=57+84/q
We move all terms to the left:
64-(57+84/q)=0
Domain of the equation: q)!=0We add all the numbers together, and all the variables
q!=0/1
q!=0
q∈R
-(84/q+57)+64=0
We get rid of parentheses
-84/q-57+64=0
We multiply all the terms by the denominator
-57*q+64*q-84=0
We add all the numbers together, and all the variables
7q-84=0
We move all terms containing q to the left, all other terms to the right
7q=84
q=84/7
q=12
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