If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
((2/5)*x^3)/10 = 0
1/25*x^3 = 0 // : 1/25
x^3 = 0
x = 0
x = 0
| 3(x-1)-(4x-7)=4(5x-1)-13 | | 4(5-3m)9=3m-9 | | .02y-.16y=.7 | | 3x-3-4x+7=20x-4-13 | | -15/50x=2 | | 2x-8x=-11+29 | | x-(x*.03)=369206 | | 576=720 | | -10x+x=27 | | 2/3y=10/9 | | 2/5x-3/10x2 | | 0.3x=-15 | | -28+x=x+17 | | x^2-8x+12=-4 | | 13=-5+p/3 | | 7x3/9 | | c^2+3c+1=0 | | 4(5e-8)=-12 | | 1/6+3/8 | | 5+11p-4=8p+46-6p | | 0.003+3.08/0.01 | | x^2+2xy+y^2=4xy | | 2-(5/x)=(10/x)+1 | | 9+3x=22+2x | | A=564/6 | | 6-5x+2=4x+35 | | 5/4(4b-8)=30 | | 7z-3(z+5)=13 | | 2x+8+x=158 | | 1/5+16/105 | | 4t+5t=54 | | (x/4)+3=5-(x/3) |