2/5q=4

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Solution for 2/5q=4 equation: 



2/5q=4

We move all terms to the left:

2/5q-(4)=0



Domain of the equation: 5q!=0

q!=0/5

q!=0

q∈R



We multiply all the terms by the denominator


-4*5q+2=0

Wy multiply elements

-20q+2=0

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

-20q=-2

q=-2/-20

q=1/10

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