JAMB - Mathematics (2015 - No. 15)

Make x the subject of the equation
s = 2 + \(\frac{t}{5} \)(x + ⅗y)

x = 5[(s − 2) ÷ t] - 3/5y

x = 25[(s − 2) ÷ t] − 3ty

x = [1 ÷ (s − 2)3ty]

x = [5(s − 2) 2 ÷ 3ty] × t