Question

解方程：X×1.64—18=3/5X（过程）

Answer 1

1.64x - 18 = (3/5)x

1.64x - (3/5)x - 18 = 0

1.64x - (3/5)x = 18

1.64x - 0.6x = 18

(1.64 - 0.6)x = 18

1.04x = 18

x = 18 / 1.04

x = 17.3077