解分式方程：1/X-2+1/X-6=1/X-7+1/X-11/X-2+1/X-6=1/X-7+1/X-11/(x-2)-1/(x-1)=1/(x-7)-1/(x-6)(x-1-x+2)/(x-2)(x-1)=(x-6-x+7)/(x-7)(x-6)1/(x-2)(x-1)=1/(x-7)(x-6)(x-2)(x-1)=(x-7)(x-6)x^2-3x+2=x^2-13x+4213x-3x=42-210x=40x=4 为什么要移向才能解

来源：学生作业帮助网 编辑：作业帮 时间：2024/05/14 19:19:41
解分式方程：1/X-2+1/X-6=1/X-7+1/X-11/X-2+1/X-6=1/X-7+1/X-11/(x-2)-1/(x-1)=1/(x-7)-1/(x-6)(x-1-x+2)/(x-2)(x-1)=(x-6-x+7)/(x-7)(x-6)1/(x-2)(x-1)=1/(x-7)(x-6)(x-2)(x-1)=(x-7)(x-6)x^2-3x+2=x^2-13x+4213x-3x=42-210x=40x=4 为什么要移向才能解
xSN@.mhS6-D?ݰAk4FFAtX ޙňĵ.zg9Zk7KFz5;٨]݌y=MU+RmyLE=1U ށb\XD:7/L} hmA6!B6umC8xಇJ,3{ˌYp}EtVx#> pI M2R _rꆍ?ETt(g#PiM9><BmԸ,a6JRKAY\d1EiATzi>CM@=mNuo~W t=P4Sdoot}jœh W!?8?wi" WJ^ee-gGdb~,jޕŕ&cI;Kw3*

解分式方程：1/X-2+1/X-6=1/X-7+1/X-11/X-2+1/X-6=1/X-7+1/X-11/(x-2)-1/(x-1)=1/(x-7)-1/(x-6)(x-1-x+2)/(x-2)(x-1)=(x-6-x+7)/(x-7)(x-6)1/(x-2)(x-1)=1/(x-7)(x-6)(x-2)(x-1)=(x-7)(x-6)x^2-3x+2=x^2-13x+4213x-3x=42-210x=40x=4 为什么要移向才能解
解分式方程：1/X-2+1/X-6=1/X-7+1/X-1
1/X-2+1/X-6=1/X-7+1/X-1
1/(x-2)-1/(x-1)=1/(x-7)-1/(x-6)
(x-1-x+2)/(x-2)(x-1)=(x-6-x+7)/(x-7)(x-6)
1/(x-2)(x-1)=1/(x-7)(x-6)
(x-2)(x-1)=(x-7)(x-6)
x^2-3x+2=x^2-13x+42
13x-3x=42-2
10x=40
x=4 为什么要移向才能解出来

解分式方程：1/X-2+1/X-6=1/X-7+1/X-11/X-2+1/X-6=1/X-7+1/X-11/(x-2)-1/(x-1)=1/(x-7)-1/(x-6)(x-1-x+2)/(x-2)(x-1)=(x-6-x+7)/(x-7)(x-6)1/(x-2)(x-1)=1/(x-7)(x-6)(x-2)(x-1)=(x-7)(x-6)x^2-3x+2=x^2-13x+4213x-3x=42-210x=40x=4 为什么要移向才能解
先看一个式子.1/n - 1/（n+1）=1 / n（n+1）.这个等式容易理解,通分就行了.在原式中,x-2比x-1小1,x-7比x-6小1.所以可以把原等式进行移项,目的是通分后使分子为1,从而达到使分子降次的目的,最终把原方程转化为一元一次方程.这样方程就解出来了.

1/X-2+1/X-6=1/X-7+1/X-1
1/(x-2)-1/(x-1)=1/(x-7)-1/(x-6)
(x-1-x+2)/(x-2)(x-1)=(x-6-x+7)/(x-7)(x-6)
1/(x-2)(x-1)=1/(x-7)(x-6)
(x-2)(x-1)=(x-7)(x-6)
x^2-3x+2=x^2-13x+42
13x-3x=42-2
10x=40
x=4

4

1/X-2+1/X-6=1/X-7+1/X
x=4

x=5

解分式方程x-6/x+2-1=0 x/(x-2)+(x+1)/(x-6)=2x/(x-3) 解分式方程 解分式方程：(x+1)/(x+2)+(x+6)/(x+7)=(x+2)/(x+3)+(x+5)/(x+6) 解分式方程: (x-1)/(x-2)+(x-6)/(x-7)=(x-2)/(x-3)+(x-5)/(x-6) 解分式方程:1/(x+2) + 1/(x+7) = 1/(x+3) + 1/(x+6) 解分式方程 6x/x+1+2/x的平方+2x+1=6 解分式方程2x+1/x^2+x=5/6x+6, 解分式方程6x-1/3x+2=4x-7/2x-5 解分式方程(5x-4)/(x-2)=(4x+10)/(3x-6)-1 解分式方程x/X-2-1-X^2/X^2-5X+6=2X/X-3 解分式方程：x-3/x-1-x-4/x-2=x-5/x-3-x-6 关于分式方程的题,分式方程：1-x/x-2 = 1/2-x ( -2) 【【解分式方程】】:x/(x-2) - (x-1)/(x^2-5x+6)=2/(x-3) k为何值,分式方程 6 /x-2 = x+3 /x(x-1) - k/x 解分式方程x-1/(x+1)-6/(x^2-1)=1 解分式方程2/x+1+3/x-1=6/x²-1 2/(x+1)+3/(x-1)=6/x平方-1解分式方程, 解分式方程：解分式方程：x-2分之x 减去1=x的2次方-4分之1