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*((4*x^7-(6*x^4))/2) = 0
x^3*((4*x^7-6*x^4)/2) = 0
(x^3*(4*x^7-6*x^4))/2 = 0
4*x^7-6*x^4 = 0
2*x^4*(2*x^3-3) = 0
2*x^3 = 3 // : 2
x^3 = 3/2
x^3 = 3/2 // ^ 1/3
x = (3/2)^(1/3)
2*x^4*(x-(3/2)^(1/3)) = 0
(2*x^3*x^4*(x-(3/2)^(1/3)))/2 = 0
( 2*x^4 )
2*x^4 = 0 // : 2
x^4 = 0
x = 0
( x-(3/2)^(1/3) )
x-(3/2)^(1/3) = 0 // + (3/2)^(1/3)
x = (3/2)^(1/3)
( x^3 )
1*x^3 = 0 // : 1
x^3 = 0
x = 0
x in { 0, (3/2)^(1/3), 0 }
| 7x+8y=76 | | EP=1.5 | | (3r-5)4= | | 2(7x-15)=34(3/5x) | | ep=0.5 | | 2x+(x+7)=-23-2x | | 8/m=m/20 | | 2x+(x+8)=-27-x | | 5x=-8-15 | | 2x+(x+8)=x-(-27) | | -n-5/3=1 | | -7+2k=1 | | 42/(8-6x)=12 | | 1/3*3.14*4*10 | | W-1/3=3/4 | | yx-kz=0 | | yx-kx=0 | | 3n+2n(n-4)=n+15 | | F(x)=2x^4+3x^3 | | X2=16/25 | | 8055.4=10x+0.000000017x^4 | | 8x+6=6-(6x-9) | | 6x^5-32x^2-6x/6x | | (8-w)(4w-90)=0 | | -15x=3(x-10) | | 9-3(6x+7)=2 | | 24x^2+70x+46=0 | | https://homework.cpm.org/cpm-homework/resources/CPM/CCI_CT/Int2/Ch1/1-26/64219600372299265243730654706781699315270480124894889536453291099063579501445/1-26a.png | | 17/0.0012 | | -3x+5=3x-3 | | X^2-20x+2=33 | | 13+3T=5T-9 |