4/7k=4

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Solution for 4/7k=4 equation: 



4/7k=4

We move all terms to the left:

4/7k-(4)=0



Domain of the equation: 7k!=0

k!=0/7

k!=0

k∈R



We multiply all the terms by the denominator


-4*7k+4=0

Wy multiply elements

-28k+4=0

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

-28k=-4

k=-4/-28

k=1/7

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