Question

How do you solve `20= 4( \frac { f } { 4} - 2)`?

Answer 1

By arranging the equation. `f=28`

Explanation:

`20/4 = (f/4 -2)`

`5 = f/4 -2`

`5+2 = f/4`

`7times4 = f`

`f=28`