x-(1/8x+4)-1/6(x-(1/8x+4))-2=88怎么解+详细
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x-(1/8x+4)-1/6(x-(1/8x+4))-2=88怎么解+详细
![x-(1/8x+4)-1/6(x-(1/8x+4))-2=88怎么解+详细](/uploads/image/z/18987040-64-0.jpg?t=x-%281%2F8x%2B4%29-1%2F6%28x-%281%2F8x%2B4%29%29-2%3D88%E6%80%8E%E4%B9%88%E8%A7%A3%2B%E8%AF%A6%E7%BB%86)
方程左边=5/6(x-1/8x-4)-2=88所以7/8x-4=90*6/5=108可得x=112*8/7=128
解方程 x+2/x+1+x+8/x+7=x+6/x+5+x+4/x+3
解方程(x/x(x+2))+(x/(x+2)(x+4))+.+x/(x+8)(x+10)=1
|X-1|+|X-2|+|X-3|+|X-4|+|X-5|+|X-6|+|X-7|+|X-8|+|X-9|+|X-10|
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),
(1) x-3/x-2 - x-5/x-4=x-7/x-6 - x-9/x-8
(X+2)/(X+1)-(X+4)/(X+3)=(X+6)/(X+5)-(X+8)/(X+7)
解方程 x(2x-4)+3x(x-1)=5x(x-3)+8
1x+2x+3x+4x+5x+6x+7x+8x+9x+10x+11x+12x+13x+14x+15x=550
已知x=2π+1求 |x-1|+|x-2|+|x-3|+|x-4|+|x-5|+|x-6|+|x-7|+|x-8|+|x