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 = 0
x = 0
x = 0
x in (-oo:0) U (0:+oo)
x^-2*((1*2*24*x*x^4)/3) = 0
x^-2*((2*24*x*x^4)/3) = 0
16*x^3 = 0 // : 16
x^3 = 0
x = 0
x in { 0}
x belongs to the empty set
| ax+9=a^2+3x | | 12(-3/4) | | 12(1/3) | | 16=4+4w | | 12(23/3) | | 12x23/3 | | 4=3v-2 | | log(3x+5)=-2 | | 5x/28=54 | | 9(2-3x)2x=8x-(x-23) | | 100-(10-(20-15)/6)= | | -u/6=-33 | | 3/4,1/3,23/3 | | 57=-v/4 | | -24=6a-15-5s | | V/5-16=2 | | 59=3x+8 | | 2v-9=15 | | 10x-(2+9)=-3(15-4x) | | 50y+40x=200 | | 4x^2+4x-144=0 | | 3k+k=64 | | 1*10+2= | | sin^2(2x)-3sin(2x)+2=0 | | 1/3pi5^2(6) | | (X+3)(x+3)=39 | | A/4-4 | | x=-.025x^2+800x-70000 | | 1m=7(m+6) | | 2y+4-3y+3=3y-1 | | 2(y+2)-3(y-1)=3y-1 | | 2x-4+6x-1=5x+4 |