x-3/2x+1=1 x-2/6-x+2=x-1/2+1 0.2x+0.5/0.5-0.03+0.02x/0.03=x-

来源：学生作业帮编辑：作业帮分类：数学作业时间：2024/06/30 19:14:01

x-3/2x+1=1 x-2/6-x+2=x-1/2+1 0.2x+0.5/0.5-0.03+0.02x/0.03=x-5/2

x-3/2x+1=1
x-3=2x+1
x-2x=1+3
x=-4
x-2/6-x+2=x-1/2+1
x-2-6(x+2)=3(x-1)+6
x-2-6x-12=3x-3+6
-5x-3x=3+14
-8x=17
x=-17/8
0.2x+0.5/0.5-0.03+0.02x/0.03=x-5/2
(2x+5)/5-(3+2x)/3=(x-5)/2
6(2x+5)-10(3+2x)=15(x-5)
12x+30-30-20x=15x-75
-8x-15x=-75
-23x=-75
x=75/23

x^5+x^4 = (x^3-x)(x^2+x+1)+x^2+x 解方程x/(x-2)=2x/(x-3)+(1-x)/(x-5x+6) x/x平方-x+2=2x/x+1 (x+2)(x-3)(x-6)(x-1)=0 x^4+x^3+x^2+x+1=0,x^2006+x^2005+x^2004+x^2003+x^2002 y=(x-1)(x-2)(x-3)(x-4)(x-5)(x-6)(x-7)(x-8)(x-9)(x-10)的导数在x=1 已知1+x+x^2+x^3=0,求x+x^2+x^3+x^4+x^5+x^6+x^7+x^8的值已知1+x+x^2+x^3=0,求x+x^2+x^3+x^4+x^+x^6+x^7+x^8的值设函数f(x)=(x-1)(x-2)(x-3)(x-4)(x-5)(x-6)(x-7)(x-8)(x-9)(x-10), 解方程(x+1/x+2)-(x+2/x+3)=(x+5/x+6)-(x+6/x+7) 解方程：x+2/x+1-x+3/x+2=x+6/x+5-x+7/x+6 x-1\x-2+x-6\x-7=x-2\x-3+x-5\x-6 分式方程