2/5k-15=7

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Solution for 2/5k-15=7 equation: 



2/5k-15=7

We move all terms to the left:

2/5k-15-(7)=0



Domain of the equation: 5k!=0

k!=0/5

k!=0

k∈R



We add all the numbers together, and all the variables

2/5k-22=0

We multiply all the terms by the denominator


-22*5k+2=0

Wy multiply elements

-110k+2=0

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

-110k=-2

k=-2/-110

k=1/55

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