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)
20/3-(3*x^3) = 0
20/3-3*x^3 = 0
-3*x^3 = -20/3 // : -3
x^3 = 20/9
x^3 = 20/9 // ^ 1/3
x = (20/9)^(1/3)
x = (20/9)^(1/3)
| 96=4(2x+8) | | 104=8(3r+4) | | 2/3(6x9)=34 | | -36=-3w+6(w-3) | | 4x^2+28x+39=0 | | v-2(v+2)=-29-6v | | 11.2+12.5g=86.2 | | -15-(11)= | | 2x+(-20x)= | | 9x+(30+x)=150 | | (14-2x)(3x-1)(2x+1)=26 | | 6+v(-3)=6+v | | 27+9=n | | 56.5=2(3.14)r | | 1.5x+6=15 | | -8n+4(-3-9n)= | | 3x^2+64y=192 | | -16x+6x= | | R^4/R^2 | | -2x(x+1)=-2x+5 | | v+8+4=7 | | 6(8p+3)=-174 | | 9x-5-4x=-5 | | 5k-6=-8 | | 5sin(x)-5cos(x)+1=0 | | 0.3(2r-3)=0.2+0.9 | | -6(7)+42= | | 2/3y=5/6y=2 | | 4.4+(-3.3)+81= | | 25=3+11p | | 0.00047/1000 | | 1/2(m-4)=14 |