Question

Kn + 4f= 9v , solve for n

Answer 1

n =
`(9v-4f)/(k)`

Explanation:

kn + 4f = 9v

"n" must be alone :v

kn = 9v - 4f

"k" is multipliying "n", so now it is going to divide the other side

n =
`(9v-4f)/(k)`