4/7k-9=1

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Solution for 4/7k-9=1 equation: 



4/7k-9=1

We move all terms to the left:

4/7k-9-(1)=0



Domain of the equation: 7k!=0

k!=0/7

k!=0

k∈R



We add all the numbers together, and all the variables

4/7k-10=0

We multiply all the terms by the denominator


-10*7k+4=0

Wy multiply elements

-70k+4=0

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

-70k=-4

k=-4/-70

k=2/35

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