-4/7k=28

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Solution for -4/7k=28 equation: 



-4/7k=28

We move all terms to the left:

-4/7k-(28)=0



Domain of the equation: 7k!=0

k!=0/7

k!=0

k∈R



We multiply all the terms by the denominator


-28*7k-4=0

Wy multiply elements

-196k-4=0

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

-196k=4

k=4/-196

k=-1/49

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