Question

How do you solve `12= \frac { n } { 4} + 3`?

Answer 1

Isolate n

Explanation:

We can firstly subtract `3` from both sides, doing this we get `12 - 3 = 9 = n/4`, now we can simply multiply both sides by `4`, we get `9*4 = 36 = n/cancel(4) * cancel(4) = n`

`n = 36`