x=1/2 是答案
x-1/7x=2/3X6/7
2个回答
相关问题
-
1/3-2/7x=6/7-x,x=多少?
-
2道分式方程1、(x+3)/(x+7)+(x+7)/(x-3)=2===2、(6x-2)/(2x-1)-(6x-3)/(
-
解方程: 3x-1.5x=6 x+3.7=6 7.2+2x=10 x-2.3=10.7 6x-2.8x=32 x/15=
-
因式分解:(1)x^2-7x+6(2)x^2-5x+6(3)x^2-5x-6(4)x^2-7x+8(5)x^2-7x+1
-
(1).6(x/3+x-1/2 ) (2).(7-3a)+(5a-6) (3).(x-3)-(5x+7)
-
4.7x-1.2=1.7x+3.6
-
①1=-(x-1)/2+(x-2)/6-(x+2)/3 ②2/7×(3x-7)=2-1.5x
-
(x^5-6x³+7x²-7x+3)÷(x³-2x+1)
-
(6x+7)(6x+7)(3x+4)(x+1)-6
-
解方程.X--1/5X=3/10,X/2/9=6/7,X+1/6X=7/6