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)
(8/3)*x-((5/6)*x^2) = 0
(-5/6)*x^2+(8/3)*x = 0
8/3*x-5/6*x^2 = 0
DELTA = (8/3)^2-(-5/6*0*4)
DELTA = 64/9
DELTA > 0
x = ((64/9)^(1/2)-8/3)/(-5/6*2) or x = (-(64/9)^(1/2)-8/3)/(-5/6*2)
x = 0 or x = 16/5
x in { 0, 16/5 }
| 4x(x-2)=4x+10 | | 2(2L+6)=52 | | -11m-4= | | -2(p-2)=32+2p | | 0=6x^2-5x+3 | | 5(a-4)=40 | | 58=-5x+3(-3x-4) | | (7+p)3=-9 | | 8z+9z+7z-8= | | (u+4)*9=81 | | -4n-24=5(n-3) | | 6x*4=x | | (5t^2-t-9)(8t^2+5t-1)= | | 15=-6x+7(3x+15) | | 18/20=x/48 | | 5(x-3/5)=17 | | 3x-19=47+4x | | (q-3)*2=6 | | 2x^2-14x=24 | | -10t+40=-100 | | 7y+3=5y+9 | | 5f-10=-10 | | 4x+4y=13x-9y | | 110x^2-193x+78=0 | | -10s+5=-92 | | sqrt(x-2)+11=20 | | 6y+8=50 | | -c+8=-1 | | 14x-11y=0 | | (3x+3)(9x^2+9x+9)= | | 6r-9=9/2r | | 4t+12=-4 |