9分之5x-12分之1=12分之7.解方程?

2024-11-23 22:38:24
推荐回答(2个)
回答1:

5x/9 -1/12=7/12
5x/9 = 2/3
x=2/3 * 9/5 = 6/5 = 1 又 1/5

回答2:

5x/9=3/4
x=27/20