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)
3*x^3-((6/9)*x) = 0
3*x^3+(-2/3)*x = 0
3*x^3-2/3*x = 0
x*(3*x^2-2/3) = 0
3*x^2 = 2/3 // : 3
x^2 = 2/9
x^2 = 2/9 // ^ 1/2
abs(x) = (2/9)^(1/2)
x = (2/9)^(1/2) or x = -(2/9)^(1/2)
x = 0
x = 0
x in { (2/9)^(1/2), -(2/9)^(1/2), 0 }
| X^2-34x-35=0 | | 76+m=115 | | 6(x-2.7)=4.2 | | 2(5x-2)=5x+6 | | 1n(x)=1n(5)+1n(x-6) | | 5x-3=102-10x | | 2-2y=-1y+-2 | | 4(x+5)-4x=-x+16.75 | | q^2+9Q-4=0 | | 4x^2=x^2+75 | | X^2=6.1 | | .25+1.5=0.375 | | 8a-(3a-4)=11+2a | | -3.4+2.1=-14.9 | | 35+9= | | x^2+12=13x | | 7.7x=-67.76 | | -18x-20=-21 | | 9x^2-25x+18=0 | | n(2N+-3)=2 | | 8+4(2x-5)=12 | | 7x-6=3x+1 | | n(2m-3)=2 | | 4w+4-w=4 | | 0.3(e+60)+1500= | | X^2=60/9.78 | | 1/2x-3=1/3x-2 | | 2g+65=10 | | 8(3x-1)=90 | | 17.5^1/2 | | 150=q^2+6 | | 105+9.5=14.75x |