3=7.2/q

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Solution for 3=7.2/q equation: 



3=7.2/q

We move all terms to the left:

3-(7.2/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

-(+7.2/q)+3=0

We get rid of parentheses

-7.2/q+3=0

We multiply all the terms by the denominator


3*q-7.2=0

We add all the numbers together, and all the variables

3q-7.2=0

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

3q=7.2

q=7.2/3

q=2+1/2.5

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