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^2-((1/3)*x) = 0
x^2+(-1/3)*x = 0
x^2-1/3*x = 0
DELTA = (-1/3)^2-(0*1*4)
DELTA = 1/9
DELTA > 0
x = ((1/9)^(1/2)+1/3)/(1*2) or x = (1/3-(1/9)^(1/2))/(1*2)
x = 1/3 or x = 0
x in { 0, 1/3 }
| 59-(-2)=n | | x^2-18x+81=2x-22 | | 10+3x=-8+6(x-5) | | -7+6t=10 | | 0.04(4c-56)=-0.8(c-2) | | x^2-1/3x | | x^2-1/3 | | 2/5x-7 | | 2+1.5(z+4)=3.5z-2 | | 300+10(x)=700+10-20(x) | | z+81=9z-7-16w | | 185.00+35.00x=0.00 | | 300+10(x)=700+10(x-20) | | 0.5x+4.9=0.4x+3.3 | | 8=4y-16 | | -18-5x=-12x-1 | | y=18-5 | | -13(8)=n | | 3x+15+5x-5=180 | | t^4+43t^2+42= | | 16/5=4y | | 5/9*x=-3/18 | | 4v/7=56 | | 42=7/5u | | 4x-10+2x-20=180 | | 42=5/7u | | 3y(2y+3)+4y^2+11y+5=0 | | x/9(-9) | | 28z=9(3(z)-2) | | -0.7(20)+0.5x=0.2(20+x) | | 3x-6/4+x/12=x/3-1 | | 6x=3(6x+24) |