解分式方程7/(XX+X)+1/(xx-x) =6/(xx-1)
来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/22 14:26:13
解分式方程7/(XX+X)+1/(xx-x)=6/(xx-1)解分式方程7/(XX+X)+1/(xx-x)=6/(xx-1)解分式方程7/(XX+X)+1/(xx-x)=6/(xx-1)7/x(x+1
解分式方程7/(XX+X)+1/(xx-x) =6/(xx-1)
解分式方程7/(XX+X)+1/(xx-x) =6/(xx-1)
解分式方程7/(XX+X)+1/(xx-x) =6/(xx-1)
7/x(x+1)+1/x(x-1)=6/(x+1)(x-1)
两边乘x(x+1)(x-1)
7x-7+x+1=6x
x=3
经检验,x=3是方程的解
7/(x^2+X)+1/(x^2-x) =6/(x^2-1)
7/x(x+1)+1/x(x-1)=6/(x+1)(x-1)
7(x-1)+(x+1)=6x
2x=6
x=3
解分式方程7/(XX+X)+1/(xx-x) =6/(xx-1)
解方程1/(xx+x)+1/(xx+3x+2)+1/(xx+5x+6)+1/(xx+7x+12)+1/(xx+9x+20)=5/(xx+11x-7
解方程1/(xx+x)+1/(xx+3x+2)+1/(xx+5x+6)+1/(xx+7x+12)+1/(xx+9x+20)=5/(xx+11x-708)
7/xx+x+1/xx-1=2/xx-x
解方程2xX(7--2x)+5xX(8--x)=3xX(5--3x)--39
解方程:3x/(xx-1)+(xx-1)/3x=5/2
解方程1/(xx-10x-29)+1/(xx-10x-45)=1/(xx-10x-69)X的平方打不出来.
7/(XX+X)+1/(xx-x) =6/(xx-1)
7/(XX+X)+1/(xx-x) =6/(xx-1)
m/x - x+1/n (mn≠0,m≠n)解方程求xx是分式,初2下1单元内容
解方程:xx-3x-根号xx-3x+5=1解方程:x乘x-3x-根号x乘x-3x+5=1
解方程一道:log2(x)=1/x方程log2(x)=1/xx=?
求{5x-3y+z= -2 ,5x+2y-4x=3 ,-5x+y-z=2}方程组的解由1+2,得即由2+3,得把xx=XX代入1,得把xx=xx,xx=xx代入1,得所以,原方程的解是
若关于X的分式方程2X/X+1-M+1/XX+X=X+1/X有增根,求M的值
词语接龙 绿叶-叶子-XX-XX-XX 角X-XX-XX-XX-XX
用换元法解分式方程x分之xx-2+xx-2分之2x=3时,如果设y=x分之xx-2,那么原方程可化为关于y的一元二次方程的一般形式是______.
解方程:15X + 37= 18XX表示未知数
一道解方程.x-四分之一xX=五分之二