3/7k=20

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Solution for 3/7k=20 equation: 



3/7k=20

We move all terms to the left:

3/7k-(20)=0



Domain of the equation: 7k!=0

k!=0/7

k!=0

k∈R



We multiply all the terms by the denominator


-20*7k+3=0

Wy multiply elements

-140k+3=0

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

-140k=-3

k=-3/-140

k=3/140

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