(8x^3)-(4x^2)-(12x)=0

Simple and best practice solution for (8x^3)-(4x^2)-(12x)=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 (8x^3)-(4x^2)-(12x)=0 equation:


Simplifying
(8x3) + -1(4x2) + -1(12x) = 0

Remove parenthesis around (4x2)
(8x3) + -1 * 4x2 + -1(12x) = 0

Multiply -1 * 4
(8x3) + -4x2 + -1(12x) = 0

Remove parenthesis around (12x)
(8x3) + -4x2 + -1 * 12x = 0

Multiply -1 * 12
(8x3) + -4x2 + -12x = 0

Reorder the terms:
-12x + -4x2 + (8x3) = 0

Solving
-12x + -4x2 + (8x3) = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '4x'.
4x(-3 + -1x + (2x2)) = 0

Factor a trinomial.
4x((-1 + -1x)(3 + -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 '(-1 + -1x)' equal to zero and attempt to solve: Simplifying -1 + -1x = 0 Solving -1 + -1x = 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 + -1x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -1x = 0 + 1 -1x = 0 + 1 Combine like terms: 0 + 1 = 1 -1x = 1 Divide each side by '-1'. x = -1 Simplifying x = -1

Subproblem 3

Set the factor '(3 + -2x)' equal to zero and attempt to solve: Simplifying 3 + -2x = 0 Solving 3 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -2x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2x = 0 + -3 -2x = 0 + -3 Combine like terms: 0 + -3 = -3 -2x = -3 Divide each side by '-2'. x = 1.5 Simplifying x = 1.5

Solution

x = {0, -1, 1.5}

See similar equations:

| 14v+6=10+7v-4 | | 2x+47=-9x+3 | | -4b-6b=10 | | 2/7(7x-21) | | 4+5/5=n | | 4x-42=10x | | 5x/3=5/7(72-5x)/3 | | 0=450x^3+180x^2+16x | | (6h-1)/(5h+1)=7/8 | | 12-4x=-36 | | 8m^2-70m+17= | | 19x+12y=302 | | xa+4=7 | | 19x+12y=276 | | 120*x=24 | | 4v^2-15v+2=0 | | 16*35=x | | 3/4+x/2=3 | | 17x+11y=276 | | 9x+-76=(-13) | | x*75=15 | | 5/(5-x)-1/(x-7)=0 | | 9x-76=-13 | | X^2+7x-20580=0 | | 7d-1/2(2d-8)=-5/4(d+8) | | 24x/4*x^6/6x^2 | | 8v^2-30v-18=0 | | 6y+3(y-6)=5(y+1)-4 | | 5(x-3)=2x+13(x-5) | | 6-6x-3x=-21 | | 5x+98x=26 | | -9x+11=20+-6x |

Equations solver categories