1/3X+4=5/9X
问题描述:
1/3X+4=5/9X
答
5/9 x-1/3 x=4
2/9 x=4
x=4÷2/9
x=18
1/3X+4=5/9X
5/9 x-1/3 x=4
2/9 x=4
x=4÷2/9
x=18