Question

A/b-8=c/d solve for a

Answer 1

a = b(
`(c)/(d)` + 8)

Explanation:

`(a)/(b)` - 8 =
`(c)/(d)`

Multiplying by b everywhere gives;

a - 8b =
`(cb)/(d)`

a =
`(cb)/(d)` + 8b

a = b(
`(c)/(d)` + 8)