8x^8-8=0

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


Simplifying
8x8 + -8 = 0

Reorder the terms:
-8 + 8x8 = 0

Solving
-8 + 8x8 = 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 + 8 + 8x8 = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 8x8 = 0 + 8
8x8 = 0 + 8

Combine like terms: 0 + 8 = 8
8x8 = 8

Divide each side by '8'.
x8 = 1

Simplifying
x8 = 1

Reorder the terms:
-1 + x8 = 1 + -1

Combine like terms: 1 + -1 = 0
-1 + x8 = 0

Factor a difference between two squares.
(1 + x4)(-1 + x4) = 0

Factor a difference between two squares.
(1 + x4)((1 + x2)(-1 + x2)) = 0

Factor a difference between two squares.
(1 + x4)((1 + x2)((1 + x)(-1 + x))) = 0

Subproblem 1

Set the factor '(1 + x4)' equal to zero and attempt to solve: Simplifying 1 + x4 = 0 Solving 1 + x4 = 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 + x4 = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x4 = 0 + -1 x4 = 0 + -1 Combine like terms: 0 + -1 = -1 x4 = -1 Simplifying x4 = -1 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 '(1 + x2)' equal to zero and attempt to solve: Simplifying 1 + x2 = 0 Solving 1 + x2 = 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 + x2 = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x2 = 0 + -1 x2 = 0 + -1 Combine like terms: 0 + -1 = -1 x2 = -1 Simplifying x2 = -1 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 3

Set the factor '(1 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 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 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Simplifying x = -1

Subproblem 4

Set the factor '(-1 + x)' equal to zero and attempt to solve: Simplifying -1 + x = 0 Solving -1 + x = 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 + x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + x = 0 + 1 x = 0 + 1 Combine like terms: 0 + 1 = 1 x = 1 Simplifying x = 1

Solution

x = {-1, 1}

See similar equations:

| -5a+24+9a=3a-7a | | 9x+2/x+3=4 | | 8b+2=3b+12 | | 5*9+8=71+b*9 | | 1/8-1/2 | | -3(4y-8)-y=-4(y-4) | | 4r-17=-27+2r | | 4r-17=-27 | | 8x-2=19+x | | 8x-2=19x | | -2(4y-4)-y=3(y-2) | | 3lx+4l=18 | | 5*-0.5+a=128 | | 2(x-4)=1.2 | | 5x-0.5+a=128 | | 5(a+3)=21 | | -2(4y-4)-y=-3(y-2) | | 11-2x+15=16 | | 12.2=6c-4 | | 7+8m-4=8m+33-5m | | -6x-21=-123 | | 5*23+a=128 | | 7e-5=53.8 | | 4x^7u^5*2x*6u^7= | | 8p=3.2 | | z-7=8z-5-z | | 5x+10=2(2x+2) | | 1=0.2x-0.6x-23 | | 13(t-6)+5t=6(3t+4)-13 | | -5/8r=-20 | | y-20=180-y | | (3/5)(y+1)=(4/5)y |

Equations solver categories