12=2/5-k

Solution for 12=2/5-k equation:

12=2/5-k

We move all terms to the left:

12-(2/5-k)=0


Domain of the equation: 5-k)!=0

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

-k)!=-5

k!=-5/1

k!=-5

k∈R


We add all the numbers together, and all the variables

-(-1k+2/5)+12=0

We get rid of parentheses

1k+12-2/5=0

We multiply all the terms by the denominator


1k*5-2+12*5=0

We add all the numbers together, and all the variables

1k*5+58=0

Wy multiply elements

5k+58=0

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

5k=-58

k=-58/5

k=-11+3/5