2/k+5=21

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Solution for 2/k+5=21 equation: 



2/k+5=21

We move all terms to the left:

2/k+5-(21)=0



Domain of the equation: k!=0

k∈R



We add all the numbers together, and all the variables

2/k-16=0

We multiply all the terms by the denominator


-16*k+2=0

We add all the numbers together, and all the variables

-16k+2=0

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

-16k=-2

k=-2/-16

k=1/8

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