Question

How do you solve `20- 3g = g`?

Answer 1

The answer is `5`.

Explanation:

`20 - 3g = g`

Isolate the variable `g` by adding `3g` to both sides.

`20 - 3g + 3g = g +3 g`

`20 = 4g`

Divide both sides by `4`

`5=g`