Question

How do you solve for a in `A = h(a + b)`?

Answer 1

`a = A/h - b`

Explanation:

Rewrite the equation:
`A = h(a + b)`
`1/h*A = h(a + b)*1/h`
`A/h = a + b`
`A/h - b = a + b - b`
`A/h - b = a`