解方程:1⼀3(x+2)+1⼀2(x+1)=3-1⼀4(x+3) 快啊

2024-12-25 03:10:15
推荐回答(2个)
回答1:

1/3(x+2)+1/2(x+1)=3-1/4(x+3)
1/3X+2/3+1/2X+1/2=3-1/4X-3/4
1/3X+1/2X+1/4X=3-3/4-2/3-1/2
4X+6X+3X=36-9-8-6
13X=13
X=1
有疑问,请追问

回答2:

解:1/3X+2/3+1/2X+1/2=3-1/4X-3/4
1/3X+1/2X+1/4X=3-3/4-2/3-1/2
13/12X=23/12
X=23/13
方法是正确的,结果不知道,因为你急着要!呵呵