x^8=16

Simple and best practice solution for x^8=16 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=16 equation:


Simplifying
x8 = 16

Solving
x8 = 16

Solving for variable 'x'.

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

Simplifying
x8 = 16

Reorder the terms:
-16 + x8 = 16 + -16

Combine like terms: 16 + -16 = 0
-16 + x8 = 0

Factor a difference between two squares.
(4 + x4)(-4 + x4) = 0

Factor a difference between two squares.
(4 + x4)((2 + x2)(-2 + x2)) = 0

Subproblem 1

Set the factor '(4 + x4)' equal to zero and attempt to solve: Simplifying 4 + x4 = 0 Solving 4 + x4 = 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 + x4 = 0 + -4 Combine like terms: 4 + -4 = 0 0 + x4 = 0 + -4 x4 = 0 + -4 Combine like terms: 0 + -4 = -4 x4 = -4 Simplifying x4 = -4 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 '(2 + x2)' equal to zero and attempt to solve: Simplifying 2 + x2 = 0 Solving 2 + x2 = 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 + x2 = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x2 = 0 + -2 x2 = 0 + -2 Combine like terms: 0 + -2 = -2 x2 = -2 Simplifying x2 = -2 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 '(-2 + x2)' equal to zero and attempt to solve: Simplifying -2 + x2 = 0 Solving -2 + x2 = 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 + x2 = 0 + 2 Combine like terms: -2 + 2 = 0 0 + x2 = 0 + 2 x2 = 0 + 2 Combine like terms: 0 + 2 = 2 x2 = 2 Simplifying x2 = 2 Take the square root of each side: x = {-1.414213562, 1.414213562}

Solution

x = {-1.414213562, 1.414213562}

See similar equations:

| x/6-5/12=5/4 | | x+2x+x+12=112 | | M-9=2m+3 | | -3y+12=-12 | | x+x+.666x+.666x=260 | | x+4(-12/8)=6 | | y-160=-12(x-0) | | 1.9x+3.2=14.6 | | 1/2x-4/9=-1 | | 6x-8(3/2)=12 | | m^3+343= | | 11-6k=-13 | | -4-3+8-5= | | 8y^3+40y^2+50y= | | 7x+(-15y)+(-6x)+14y= | | (x+3)(3x+5)(x+11)=0 | | X^2-3x+9x=0 | | 84c^2-34cr-30r^2= | | 2(3x+4)-6= | | 1/12d=1/4d | | 2(3x+3)-4=14x+2-8x | | 15-16x+4x^2= | | 2(1/3x-4)-1=4/3x-3+x | | 0.09n+0.02=2.9 | | 2x^2-10x= | | y=12x^4+36x^2+2x | | 36x^2+144x-96=0 | | (X^3+10x+19)/(x-3) | | (1/2)/(1/3) | | 27r/9 | | Y-240=-17(x-0) | | 27x/9 |

Equations solver categories