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)
x*((4*x^4)/5) = 0
4/5*x^5 = 0 // : 4/5
x^5 = 0
x = 0
x = 0
| sec(5x)-8=0 | | 3x^3-6x-9=0 | | -(12-4x)+2(10-x)= | | (z+1)2+49=0 | | 1.5(2y-4)=3 | | .3(18)+.05x=.15(16+x) | | 13x1/10= | | 15b^2-85b+120=0 | | 3(12t+1)= | | 8(-10)=6(-10)-20-80 | | 5x+34=-2(7x) | | {{0,1/2,1/2},{3/4,0,1/4},{1,0,0}}*{x,y,z} | | 6ln(9x)=24 | | x+3x=2940 | | -11x-y=23 | | 16t^2+32t=1.44 | | 5cos(x)-5cos(2x)=0 | | 0=-4.9t^2+10t+184 | | 16t^2+32t=1.2 | | 3/4x=-30 | | 16t^2+32t=1.9 | | 4(4x+5)=100 | | 16w^2+32t=1 | | 2(x+5)=-10 | | H(t)=-16t^2+87t+199 | | 32+124n=-112n^2+4n | | 4.40x=3.70x+4 | | X=(-X)+8 | | 5z=7a | | 29n-6n=253 | | 12x^2-276x+1080=0 | | x=3(X)+8 |