x^8-4x^7-45x^6=0

Simple and best practice solution for x^8-4x^7-45x^6=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^8-4x^7-45x^6=0 equation:


Simplifying
x8 + -4x7 + -45x6 = 0

Reorder the terms:
-45x6 + -4x7 + x8 = 0

Solving
-45x6 + -4x7 + x8 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x6'.
x6(-45 + -4x + x2) = 0

Factor a trinomial.
x6((-5 + -1x)(9 + -1x)) = 0

Subproblem 1

Set the factor 'x6' equal to zero and attempt to solve: Simplifying x6 = 0 Solving x6 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x6 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(-5 + -1x)' equal to zero and attempt to solve: Simplifying -5 + -1x = 0 Solving -5 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -1x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -1x = 0 + 5 -1x = 0 + 5 Combine like terms: 0 + 5 = 5 -1x = 5 Divide each side by '-1'. x = -5 Simplifying x = -5

Subproblem 3

Set the factor '(9 + -1x)' equal to zero and attempt to solve: Simplifying 9 + -1x = 0 Solving 9 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -1x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1x = 0 + -9 -1x = 0 + -9 Combine like terms: 0 + -9 = -9 -1x = -9 Divide each side by '-1'. x = 9 Simplifying x = 9

Solution

x = {-5, 9}

See similar equations:

| 9-8x=117-29x | | 4.4+1.9n=0.03 | | 0.2x-2.9=3.2x+2.7 | | -1+5x=-x+47 | | 17x=119 | | 2x^2+17x+8=0 | | 111-4x=2x+21 | | -139-10x=10x+21 | | 80=4(d+5) | | 10-.1x=.06x | | p+9=13 | | 2x^2+17+8=0 | | 1120+1.60x=490+3x | | 3x+2-4x=-2 | | -v^2-5v+36=0 | | 40x+5=6x | | 5n^2-41n+8=0 | | 10-.1x=.1x | | 6x+2-7x=0 | | .3x+.6=.3 | | -23-3x=7-10x | | 9x^2+49= | | 15=b/2+7 | | -18=-4x-6x+2 | | 8+4x+5x=26 | | 2x^2=-2x+6 | | -32=-4(7+7x)-4 | | 6x+8=12x-34 | | .3x+.6=.26 | | y=x^2+7x-12 | | -2(a-7)-4a=-34 | | 45-2x=7x+22 |

Equations solver categories