Question

2-(3-a) = -4
Find the unknown number

Answer 1

`a = -3`

Explanation:

`2-(3-a) = -4`

`2 - 3 - (- a) = -4`

`-1 + a = -4`

`-1 + 1 + a = -4 + 1`

`0 + a = -3`

`a = -3`