Question

How do you solve the equation `D = (4a)/(5b)` in terms of `b`?

Answer 1

`b = (4a)/(5D)`

Explanation:

`D = (4a)/(5b)`

multiply both sides by `5b`

`5bD = cancel(5b)(4a)/cancel(5b)`

`5bD = 4a`

Divide both sides by `5D`

`b = (4a)/(5D)`