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解分式方程:(1)6x-74x+5=-103;(2)x-6x-5-15-x=4;(3)x+3x+2+x+1x-2=2.

题目详情
解分式方程:
(1)
6x-7
4x+5
=-
10
3

(2)
x-6
x-5
-
1
5-x
=4 ;
(3)
x+3
x+2
+
x+1
x-2
=2 .
解分式方程:
(1)
6x-7
4x+5
=-
10
3

(2)
x-6
x-5
-
1
5-x
=4 ;
(3)
x+3
x+2
+
x+1
x-2
=2 .
解分式方程:
(1)
6x-7
4x+5
=-
10
3

(2)
x-6
x-5
-
1
5-x
=4 ;
(3)
x+3
x+2
+
x+1
x-2
=2 .
解分式方程:
(1)
6x-7
4x+5
=-
10
3

(2)
x-6
x-5
-
1
5-x
=4 ;
(3)
x+3
x+2
+
x+1
x-2
=2 .
解分式方程:
(1)
6x-7
4x+5
=-
10
3

(2)
x-6
x-5
-
1
5-x
=4 ;
(3)
x+3
x+2
+
x+1
x-2
=2 .

6x-7
4x+5
=-
10
3

(2)
x-6
x-5
-
1
5-x
=4 ;
(3)
x+3
x+2
+
x+1
x-2
=2 .
6x-7
4x+5
6x-7 4x+5 6x-7 6x-7 4x+5 4x+5
10
3
10 3 10 10 3 3
x-6
x-5
-
1
5-x
=4 ;
(3)
x+3
x+2
+
x+1
x-2
=2 .
x-6
x-5
x-6 x-5 x-6 x-6 x-5 x-5
1
5-x
1 5-x 1 1 5-x 5-x
x+3
x+2
+
x+1
x-2
=2 .
x+3
x+2
x+3 x+2 x+3 x+3 x+2 x+2
x+1
x-2
x+1 x-2 x+1 x+1 x-2 x-2
▼优质解答
答案和解析
(1)去分母得:18x-21=-40x-50,移项合并得:58x=-29,解得:x=- 1 2 ,经检验x=- 1 2 是分式方程的解;(2)去分母得:x-6+1=4,解得:x=5,经检验x=5是增根,原分式方程无解;(3)去...