1/7k-3=3/7k+5

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Solution for 1/7k-3=3/7k+5 equation: 



1/7k-3=3/7k+5

We move all terms to the left:

1/7k-3-(3/7k+5)=0



Domain of the equation: 7k!=0

k!=0/7

k!=0

k∈R





Domain of the equation: 7k+5)!=0

k∈R



We get rid of parentheses

1/7k-3/7k-5-3=0

We multiply all the terms by the denominator


-5*7k-3*7k+1-3=0

We add all the numbers together, and all the variables

-5*7k-3*7k-2=0

Wy multiply elements

-35k-21k-2=0

We add all the numbers together, and all the variables

-56k-2=0

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

-56k=2

k=2/-56

k=-1/28

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