Question

Solve the equation a = m – n for the variable n.

Answer 1

`m - a = n`

Explanation:

Step 1: Subtract m from both sides

`a - m = m - n - m`

`a - m = -n`

Step 2: Divide both sides by -1

`(a - m) / -1 = -n / -1`

`-a + m = n`

`m - a = n`

Answer:
`m - a = n`