4/q=2

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Solution for 4/q=2 equation: 



4/q=2

We move all terms to the left:

4/q-(2)=0



Domain of the equation: q!=0

q∈R



We multiply all the terms by the denominator


-2*q+4=0

We add all the numbers together, and all the variables

-2q+4=0

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

-2q=-4

q=-4/-2

q=+2

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