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How to solve the problem that x divided by 2 / 3 equals 8 / 9 and 3x + 3 / 4x = 7 and 1 / 2?
X △ 2 / 3 = 8 / 9 x = (8 / 9) × (2 / 3) x = 16 / 27 3x + 3 / 4x = 7 and 1 / 2 15 / 4x = 7 and 1 / 2 x = 2
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