2/5=2/1+k

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Solution for 2/5=2/1+k equation: 



2/5=2/1+k

We move all terms to the left:

2/5-(2/1+k)=0



Domain of the equation: 1+k)!=0

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

k)!=-1

k!=-1/1

k!=-1

k∈R



We add all the numbers together, and all the variables

-(+k)+2/5=0

We get rid of parentheses

-k+2/5=0

We multiply all the terms by the denominator


-k*5+2=0

Wy multiply elements

-5k+2=0

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

-5k=-2

k=-2/-5

k=2/5

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