75%x-40%x=300 用解方程怎么算

问题描述:

75%x-40%x=300 用解方程怎么算

(75%-40%)x=300
35%x=300
x=300/35%
x=6000/7

(75%-40%)x=300
35%x=300
x=6000/7

75%x-40%x=300
0.75x - 0.4x = 300
0.35x = 300
x = 6000/7