9/k=2/k+7

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Solution for 9/k=2/k+7 equation: 



9/k=2/k+7

We move all terms to the left:

9/k-(2/k+7)=0



Domain of the equation: k!=0

k∈R





Domain of the equation: k+7)!=0

k∈R



We get rid of parentheses

9/k-2/k-7=0

We multiply all the terms by the denominator


-7*k+9-2=0

We add all the numbers together, and all the variables

-7k+7=0

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

-7k=-7

k=-7/-7

k=1

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