[(X+100)÷3+120]÷3*2=X+100 求X等于?
[(X+100)÷3+120]÷3*2=X+100 求X等于?
1X+2X+3X…+98X+99X+100X=50500X X等于多少?
(x-1)(x-2)(x-3)(x-4)=(x+5)(x+6)(x+7)求X等于几?
100分求一道数学题ln x = 3 − ln(x + 2) x等于多少
(x-1)(x-2)(x-3)(x-4)=0,求x等于多少,
若x等于它的倒数则(x-1)(x+2)/x-1÷x^2-9/x+3=
已知x^4+x^3+x^3+x^2+x^1+1=0,求x^100+x^99+x^98+x^97+x^96的值
f(x-1)=x平方-2x+3x(X小于等于0)求f(x)的反函数
x÷2+x÷5+x÷6=1066 求x等于多少
方程(1X+2X+3X…+98X+99X+100X=50500X)请问X等于多少?
5x-3x=1 求x等于几?
4{x-(2/3x+6)}=2/3x+6 求x等于多少?