2[4/3Ⅹ-(2/3Ⅹ-1/2)]=3/4Ⅹ

2025-03-04 15:08:39
推荐回答(2个)
回答1:

2[4/3Ⅹ-(2/3Ⅹ-1/2)]=3/4Ⅹ
2[4/3X-2/3X+1/2]=3/4X
2[2/3X+1/2]=3/4X
4/3X-3/4X=-1
7/12X=-1
X= -12/7

回答2:

x=-7/12