-1/7k=3

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Solution for -1/7k=3 equation: 



-1/7k=3

We move all terms to the left:

-1/7k-(3)=0



Domain of the equation: 7k!=0

k!=0/7

k!=0

k∈R



We multiply all the terms by the denominator


-3*7k-1=0

Wy multiply elements

-21k-1=0

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

-21k=1

k=1/-21

k=-1/21

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