1-3\2x=3x 5\2 一减二分之三X等于三X加二分之五
1 - 3/2 x = 3x 5 / 2所以 (3 3/2)x = (1 - 5/2)所以 9/2 x = - 3/2所以 x = -1/3所以 3x 5 / 2 = 3 * (-1/3) 5/2 = -1 5 / 2 = 3/2同时还可以验证:1 - 3/2x = 1 - 3/2 * (-1/3) = 1 1/2 = 3/2所以结果是 3/2,即1。 5。
1 - 3/2 x = 3x 5 / 2所以 (3 3/2)x = (1 - 5/2)所以 9/2 x = - 3/2所以 x = -1/3所以 3x 5 / 2 = 3 * (-1/3) 5/2 = -1 5 / 2 = 3/2同时还可以验证:1 - 3/2x = 1 - 3/2 * (-1/3) = 1 1/2 = 3/2所以结果是 3/2,即1。
5。收起