Question

Make y the subject of the formula.- A=r(y + 2 ) / 5

Answer 1

`(5a)/(r) \: - 2 = y`

Explanation:

A = r(y +2) /5

A×5 = r(y+2)

(5A)/r = y+2

(5A)/r - 2 = y

•: y = (5A)/r - 2

(only applicable when

`a = (ry + 2r)/(5)`

expand)