Question

请解方程1.九分之五X等于六分之五2.X除以四分之三等于六分之五3.X减七分之二等于十四分之一4.八分之五减X等于十六分

Answer 1

1

5/9x=5/6

x=3/2

2

x/(3/4)=5/6

x=5/4

3

x-2/7=1/14

x=5/14

4

5/8-x=5/16

x=5/16

5

x(5/6+5/8)=7/20

x=6/25

6

2/3x+3/4x=1/6

x=2/17