-2x^3-6x^2+20x=0

Simple and best practice solution for -2x^3-6x^2+20x=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 -2x^3-6x^2+20x=0 equation:


Simplifying
-2x3 + -6x2 + 20x = 0

Reorder the terms:
20x + -6x2 + -2x3 = 0

Solving
20x + -6x2 + -2x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2x'.
2x(10 + -3x + -1x2) = 0

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

Ignore the factor 2.

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

Subproblem 3

Set the factor '(5 + x)' equal to zero and attempt to solve: Simplifying 5 + x = 0 Solving 5 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + x = 0 + -5 x = 0 + -5 Combine like terms: 0 + -5 = -5 x = -5 Simplifying x = -5

Solution

x = {0, 2, -5}

See similar equations:

| -2r^2+2r+12=0 | | p^2-1.2p+0.36=0 | | 192=4x(x+2) | | 4x^2=91 | | -2x^2+8x-6=0 | | 3x(2x+1)(2x+5)=0 | | 11-17x-10x^2= | | -8n+15=4n-7 | | -6y+6=-2(4y+1) | | 4(m-6)=2m | | x^2-7x+18=0 | | .4x+6=.02x+.01 | | y=2x^2-5 | | 1.2a+2.1a=3(.1a+4) | | (a+6)(a^2-8a+8)=a^3-2a^2-40a+48 | | x+174=348 | | -(4t-5)=0 | | 3(k+3)=2k-12 | | 70-8(5-2)+4= | | -70-2.25x=-250 | | c^2+8c=0 | | (a+6)(a^2-8a+8)= | | 6d-12=2d+36 | | 12(3x+5)-5(2x-2)=6x-30 | | -(4t+5)=0 | | Hi=12345 | | 4x-19=-43 | | (1-5a)(1-3a)= | | 4n+4= | | -5x+3x^2=0 | | (5b-9)(5b+9)= | | 4n=-25n-3 |

Equations solver categories