
当x=( )时,代数式x- 2分之x-1与代数式2- 3分之x+2的值相等
展开全部
X -(X-1)/2 = 2 - (X+2) /3
X - X/2 + 1/2 = 2 - X/3 - 2/3
X/2 + 1/2 = 4/3 - X/3
X/2 = 4/3 - 1/2 - X/3
X/2 = 5/6 - X/3
5/6 X =5/6
X = 1
当x=(1 )时,代数式x- 2分之x-1与代数式2- 3分之x+2的值相等.
希望采纳,祝你学习进步!
X - X/2 + 1/2 = 2 - X/3 - 2/3
X/2 + 1/2 = 4/3 - X/3
X/2 = 4/3 - 1/2 - X/3
X/2 = 5/6 - X/3
5/6 X =5/6
X = 1
当x=(1 )时,代数式x- 2分之x-1与代数式2- 3分之x+2的值相等.
希望采纳,祝你学习进步!
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询