2/3x+1/2x=8/9
问题描述:
2/3x+1/2x=8/9
答
2/3x+1/2x=8/9
7/6x=8/9
x=16/21
2/3x+1/2x=8/9
2/3x+1/2x=8/9
7/6x=8/9
x=16/21