If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
x-2 = 0
x-2 = 0
x-2 = 0
x-2 = 0 // + 2
x = 2
x in (-oo:2) U (2:+oo)
(X^3+9*x^2+7*x-24)/(x-2) = 0
X^3+9*x^2+7*x-24 = 0
DELTA = 7^2-(4*9*(X^3-24))
DELTA = 49-36*(X^3-24)
49-36*(X^3-24) = 0
49-36*(X^3-24) = 0
913-36*X^3 = 0
913-36*X^3 = 0
-36*X^3 = -913 // : -36
X^3 = 913/36
X^3 = 913/36 // ^ 1/3
X = (913/36)^(1/3)
DELTA = 0 <=> t_2 = (913/36)^(1/3)
x = -7/(2*9) i X = (913/36)^(1/3)
x = -7/18 i X = (913/36)^(1/3)
( x = ((49-36*(X^3-24))^(1/2)-7)/(2*9) or x = (-(49-36*(X^3-24))^(1/2)-7)/(2*9) ) i X > (913/36)^(1/3)
( x = ((49-36*(X^3-24))^(1/2)-7)/18 or x = (-((49-36*(X^3-24))^(1/2)+7))/18 ) i X > (913/36)^(1/3)
X-(913/36)^(1/3) > 0
X-(913/36)^(1/3) > 0 // + (913/36)^(1/3)
X > (913/36)^(1/3)
x in { -7/18, ((49-36*(X^3-24))^(1/2)-7)/18, (-((49-36*(X^3-24))^(1/2)+7))/18 }
| (7/4)x=56 | | 9/1-27/7 | | .5=.5555 | | 12x+3+4x=48 | | 4ax+5ab= | | 6x^5+10x^4-56x^3=0 | | 36/7+X=9 | | 50=-7E-05x^2+0.0164x+0.021 | | 3(6+2y)y=1 | | 3(-8)+4y=20 | | -2(x-6)= | | y=-7E-05x^2+0.0164x+0.021 | | 10x^2+9x-3=0 | | =4a+10b-7a+4b | | 18-15^2+36-32^2/55-50 | | 5*x-4=30 | | 2x=1#5=x | | b(x-d)=c(x-d) | | v(w+3)v(w)=2w+1 | | e^4x+2=.22 | | 7-3x=5+4x+11-16x | | 24-36/6(-3)^2+9 | | 5-15/5(-4)^2+17 | | 10x^2+80+220=0 | | 2+10=12y+3-11y | | (8x+17)=(7x+13) | | 148=2(6w+6h+hw) | | -h+9=-3 | | 8w-10w=4 | | -6x+15x=-9 | | -35+25=-5x+7x | | -11t+-3=-14 |