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^3-(((12*x)/4)*x^2)+4*x^2 = 0
x^3-3*x^3+4*x^2 = 0
4*x^2-2*x^3 = 0
2*x^2*(2-x) = 0
2-x = 0 // - 2
-x = -2 // * -1
x = 2
2*x^2 = 0
2*x^2 = 0 // : 2
x^2 = 0
x = 0
x in { 2, 0 }
| 2.5*4.8/x=30 | | (5x-7)-(8x-5)= | | 73*73-41*41+29*29= | | 1/2m=100 | | 26/b=39/9 | | 2(9+5x)=48 | | 4(a-b)+3(a-b)= | | 9+5=2 | | 4a^3-64a^2-900a=0 | | 0.6x+0.1x=2.8 | | -41x+(-65)= | | x^3/4=729 | | 7s-s^2= | | -4(10x+7)+(-37)+(-2x)= | | 16y-15=49 | | 10b^2-54b-112=0 | | 20.344x=91.548 | | 2(x-4)=13.8 | | 3y=(2y)+1 | | 3(6x+1)+42+(-2x)= | | 2x+8y=-8 | | (-30x+27)= | | 1/3a=12 | | (-9x+50)+(-21x-23)= | | 2-22=5x-6-4x | | 2b^2+b-16=0 | | 3y+7=y-5 | | 8/3=4u | | 2x+6six=8 | | 3/8*4u | | 5x-8=4-x | | 36/27=2x/s |