Question

How do you solve `A -: 2 = 4`?

Answer 1

`A=8`

Explanation:

This is essentially

`A/2=4`

`4` is essentially `4/1`

This makes the equation look like

`A/2=4/1`

Cross multiply, so multiply `A` by `1` and `2` by `4`. `A` would equal to `8`.