40x^3-10x^2-5x=0

Simple and best practice solution for 40x^3-10x^2-5x=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 40x^3-10x^2-5x=0 equation:


Simplifying
40x3 + -10x2 + -5x = 0

Reorder the terms:
-5x + -10x2 + 40x3 = 0

Solving
-5x + -10x2 + 40x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '5x'.
5x(-1 + -2x + 8x2) = 0

Factor a trinomial.
5x((-1 + -4x)(1 + -2x)) = 0

Ignore the factor 5.

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(-1 + -4x)' equal to zero and attempt to solve: Simplifying -1 + -4x = 0 Solving -1 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -4x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -4x = 0 + 1 -4x = 0 + 1 Combine like terms: 0 + 1 = 1 -4x = 1 Divide each side by '-4'. x = -0.25 Simplifying x = -0.25

Subproblem 3

Set the factor '(1 + -2x)' equal to zero and attempt to solve: Simplifying 1 + -2x = 0 Solving 1 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2x = 0 + -1 -2x = 0 + -1 Combine like terms: 0 + -1 = -1 -2x = -1 Divide each side by '-2'. x = 0.5 Simplifying x = 0.5

Solution

x = {0, -0.25, 0.5}

See similar equations:

| 3x+0.05+x+x+0.10=7.50 | | 50-s=124 | | 5(x+5)=3[x-(7-x)] | | 65+d=180 | | 2b+3+(2b+3)+2(6b+9)=477 | | 7x+16-6x=-3-13 | | 6a+24=9a | | 2x+3=2x-1 | | 9-3x+2y=-5y+5x | | 9y+3=4y-7 | | -3x+9y=9 | | (x-8)(x+1)=(x+5)(x-3) | | 27x^2+18x+3= | | 0.5+4.1=5.7-0.3t | | y-7+3y=10-6y+4 | | 12x=4(8x+15) | | 34(7-n)=12 | | 4(y-2x)=8 | | 4y-6=6y+10 | | s+10+s+6+2s=100 | | 13y=3(4y+4) | | 6x+5=x+20 | | 22-5+6v-11=63 | | 5-5=4x+3x | | 3y^4-2y^3-8y^2= | | x+4569+x=14165 | | 5y-3x=20 | | 16x-15x=6x-20 | | 14x-(4x-8)=68 | | (0+3)=6(x-1) | | -2x+3=-x+4 | | 10=-7x-4 |

Equations solver categories