-8x^3-20x^2=8x

Simple and best practice solution for -8x^3-20x^2=8x 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 -8x^3-20x^2=8x equation:


Simplifying
-8x3 + -20x2 = 8x

Reorder the terms:
-20x2 + -8x3 = 8x

Solving
-20x2 + -8x3 = 8x

Solving for variable 'x'.

Reorder the terms:
-8x + -20x2 + -8x3 = 8x + -8x

Combine like terms: 8x + -8x = 0
-8x + -20x2 + -8x3 = 0

Factor out the Greatest Common Factor (GCF), '-4x'.
-4x(2 + 5x + 2x2) = 0

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

Ignore the factor -4.

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 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 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 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

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, -2, -0.5}

See similar equations:

| (5x+4)(3x-3)=0 | | x-8=4x | | 9x^2=51x-60 | | 6(t-5)+8t=7(2t+4)-11 | | 5t+2+4t-8t=5+5 | | 4(x-3)=-(x+7) | | (x-5)(x+3)(x+4)=0 | | x-(x+1)=12-(3x-2) | | y=x^2-x-23 | | 4(9v+2)=6(1+6v)-10 | | 2x=x+65 | | -2(c-d)+(c-3d)-5(c-d)= | | -0.5x^2+2x-70=0 | | 6a+4=a+7 | | -20x^2-8x+64=0 | | 2n^2+33n-17=0 | | 2.5x+0.25x=0.75+x | | 4x+9=3x+5 | | 6m^2=23m-15 | | 0.36(18)+0.04x=0.12(6+x) | | -2x+3y-5x-(-8y)+9y= | | 4+2x*6=x*-10+2 | | 9x^2=33x-30 | | 8x=3x-45 | | 4m^2-12m+9=0 | | -7-3y=8 | | 201-2x=43+16 | | 8x-51=3x | | 5-4y+x+9y= | | 4x+13=-7-9x | | 155-6x=4x | | 4(x+5y)+(5x+y)= |

Equations solver categories