Answer:
x = 11/90 = 0.122
Explanation:
7x - =
15/2x - 1/4 = 2/3
90/12x - 3/12 = 8/12
90/12x = 8/12 + 3/12
90/12x = 11/12
x = (11/12)(12/90) = 132/1080 = 11/90
9.5m questions
12.2m answers