90=9/q

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Solution for 90=9/q equation: 



90=9/q

We move all terms to the left:

90-(9/q)=0



Domain of the equation: q)!=0

q!=0/1

q!=0

q∈R



We add all the numbers together, and all the variables

-(+9/q)+90=0

We get rid of parentheses

-9/q+90=0

We multiply all the terms by the denominator


90*q-9=0

We add all the numbers together, and all the variables

90q-9=0

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

90q=9

q=9/90

q=1/10

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