2k/(20k-28)=4

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Solution for 2k/(20k-28)=4 equation: 



2k/(20k-28)=4

We move all terms to the left:

2k/(20k-28)-(4)=0



Domain of the equation: (20k-28)!=0

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

20k!=28

k!=28/20

k!=1+2/5

k∈R



We multiply all the terms by the denominator


2k-4*(20k-28)=0

We multiply parentheses

2k-80k+112=0

We add all the numbers together, and all the variables

-78k+112=0

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

-78k=-112

k=-112/-78

k=1+17/39

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