2x^3=6x^2+56x

Simple and best practice solution for 2x^3=6x^2+56x 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+56x equation:


Simplifying
2x3 = 6x2 + 56x

Reorder the terms:
2x3 = 56x + 6x2

Solving
2x3 = 56x + 6x2

Solving for variable 'x'.

Reorder the terms:
-56x + -6x2 + 2x3 = 56x + 6x2 + -56x + -6x2

Reorder the terms:
-56x + -6x2 + 2x3 = 56x + -56x + 6x2 + -6x2

Combine like terms: 56x + -56x = 0
-56x + -6x2 + 2x3 = 0 + 6x2 + -6x2
-56x + -6x2 + 2x3 = 6x2 + -6x2

Combine like terms: 6x2 + -6x2 = 0
-56x + -6x2 + 2x3 = 0

Factor out the Greatest Common Factor (GCF), '2x'.
2x(-28 + -3x + x2) = 0

Factor a trinomial.
2x((-4 + -1x)(7 + -1x)) = 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 '(-4 + -1x)' equal to zero and attempt to solve: Simplifying -4 + -1x = 0 Solving -4 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -1x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1x = 0 + 4 -1x = 0 + 4 Combine like terms: 0 + 4 = 4 -1x = 4 Divide each side by '-1'. x = -4 Simplifying x = -4

Subproblem 3

Set the factor '(7 + -1x)' equal to zero and attempt to solve: Simplifying 7 + -1x = 0 Solving 7 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1x = 0 + -7 -1x = 0 + -7 Combine like terms: 0 + -7 = -7 -1x = -7 Divide each side by '-1'. x = 7 Simplifying x = 7

Solution

x = {0, -4, 7}

See similar equations:

| 15a+23a-28=0 | | 2x^2-26x+60= | | 3m+4.3+62+57+4m=55 | | 2x-6(-3x+5)=10 | | Aw+z=aw-y | | 3x+2y+18=9 | | n+7=448 | | 4u-100+u=180 | | 3v-6=8v-36 | | w^4+9w^3-4w^2-36w=0 | | 6x-7-(9-3x)= | | 0.2(0.1x+2)-0.6=5.2 | | x-1/2=56 | | u+60+u=180 | | 2m^2+14m+20= | | x^2-8-20= | | y^3+2y^2-66=0 | | 8x(x-1)+(3x+5)(5x-1)=3((3x+5)(x+1)) | | 15=7x+3-4x | | 8.2=7x+8.9 | | 4x+79=12x-9 | | 2y-16=3y+12 | | 0.7x-1.2=0.3x+3.24 | | -4-(-2x+3)=4x+3 | | 3Y-4=98 | | 8(k+6)=-2(k+1) | | -3(-x+4)-3x=-3x-27 | | p+75+2p=180 | | 4x-11.4=x | | 12x-5=0.28+x | | -3(3s-5)-15=-2(6s+3)-2 | | 21=-2(3x-5)+2x+3 |

Equations solver categories