(3x - 122) / 2 = 9 × 2 × 2 3x - 122 = 18 + 122 + 122 3x = 140 ÷ 3 ÷ 3 x = 140/3 = 46 and 2/3 or x ≈ 46.7 8/27/2013 | Nataliya D. Comment