X^3-5x-8=0

Simple and best practice solution for X^3-5x-8=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 X^3-5x-8=0 equation:


Simplifying
X3 + -5x + -8 = 0

Reorder the terms:
-8 + X3 + -5x = 0

Solving
-8 + X3 + -5x = 0

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '8' to each side of the equation.
-8 + X3 + 8 + -5x = 0 + 8

Reorder the terms:
-8 + 8 + X3 + -5x = 0 + 8

Combine like terms: -8 + 8 = 0
0 + X3 + -5x = 0 + 8
X3 + -5x = 0 + 8

Combine like terms: 0 + 8 = 8
X3 + -5x = 8

Add '5x' to each side of the equation.
X3 + -5x + 5x = 8 + 5x

Combine like terms: -5x + 5x = 0
X3 + 0 = 8 + 5x
X3 = 8 + 5x

Simplifying
X3 = 8 + 5x

Reorder the terms:
-8 + X3 + -5x = 8 + 5x + -8 + -5x

Reorder the terms:
-8 + X3 + -5x = 8 + -8 + 5x + -5x

Combine like terms: 8 + -8 = 0
-8 + X3 + -5x = 0 + 5x + -5x
-8 + X3 + -5x = 5x + -5x

Combine like terms: 5x + -5x = 0
-8 + X3 + -5x = 0

The solution to this equation could not be determined.

See similar equations:

| 3(3x+5)=2x-8 | | 11x-2y=6 | | 2x+8x=-8-92 | | -18-6x=(5x-2)-6x | | 67-5x=4x+21 | | 83-x=3x+11 | | 8x+13=-7(-8x+5) | | 48x+6y+36=0fory | | x/4+3/2=2x+6 | | -18x+4=-20 | | 4(7+2x)-10=6x | | (3x-8)(x+7)=3x^2+13x-56 | | 63x=x | | 9x-5=2x+1 | | 2(5x-1)=38 | | u+8.2=4.1 | | 3/7x+6/x^2 | | 23-7a=-(3a-3) | | -29p=4 | | -29=4 | | 29p=-4 | | 11x-20=6x+53 | | 2+6logx=15 | | 3a+b=c/4 | | 2x+7*4-3x=72 | | 12-2i= | | 3/5X^2+X+8=0 | | 49x^3-336x^2+576x-64=0 | | 1F+8G+31p/(1R-40y)=1^V | | x/5+2/5=3x-22 | | (3x-2)-8(2x+3)-9=51 | | G(5)=8x+3 |

Equations solver categories