Question

How do you solve for x

Answer 1

k =
`(2m-x)/(x)`

k =
`(2m)/(x)` -
`(x)/(x)`

k =
`(2m)/(x)` - 1

kx = 2m - x

kx+x = 2m

(k + 1) x = 2m

x =
`(2m)/(k+1)`