28x^3-6x^2-4x=

Simple and best practice solution for 28x^3-6x^2-4x= 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 28x^3-6x^2-4x= equation:


Simplifying
28x3 + -6x2 + -4x = 0

Reorder the terms:
-4x + -6x2 + 28x3 = 0

Solving
-4x + -6x2 + 28x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2x'.
2x(-2 + -3x + 14x2) = 0

Factor a trinomial.
2x((-2 + -7x)(1 + -2x)) = 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 + -7x)' equal to zero and attempt to solve: Simplifying -2 + -7x = 0 Solving -2 + -7x = 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 + -7x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -7x = 0 + 2 -7x = 0 + 2 Combine like terms: 0 + 2 = 2 -7x = 2 Divide each side by '-7'. x = -0.2857142857 Simplifying x = -0.2857142857

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, -0.2857142857, 0.5}

See similar equations:

| 2x^2-6x-22=0 | | 5x+10x=0 | | 8x-3=6x+15 | | (x-45)(x-45)(x-45)(x-45)=360 | | x=2y+4 | | 12a+3=11a+4 | | -2(y+6)=6y+20 | | a-3b=2c | | 180=(x-45)+x+x | | 2x-9=72 | | (g+a)-3g=1+g | | 5(x+5)=7(x-5) | | X*2+4*X+4=0 | | 3x^3+x^2+18x+6= | | 2(d+3)+5(d+5)=45 | | 4x^4-64=0 | | R=3n+3v | | -3x-0.8=4.9 | | 8c+1=4c | | -3x-0.8=4.8 | | 540=x(x-45)x+(x-45)(x-45) | | -3x-6x+30=2(10-x) | | 9+24x=10x+1 | | G=1.666666667(p-52) | | 17-s/4=-10 | | 0.25x+3=0.167x+14 | | 6x-x=56(6x-10) | | 2k+18+3k=3k-37 | | 4(2n+3)-3(n+1)= | | 3(-1.4)-6(-1.4)+30=2(10-1.4) | | -13=7s+(-1) | | (r^2-t)(2r^2+3t)=0 |

Equations solver categories