Solving equation 18 / (3 / 4x) - 6 = 18 / X

Solving equation 18 / (3 / 4x) - 6 = 18 / X


18/(3/4X)-6=18/X
18*4X/3-6=18/X
72X^2-18X=54
4X^2-X-3=0
X = - 3 / 4 or 1



18%: 3 / 20 = x / 6.5 (solving equation)