X^8+12=16

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Solution for X^8+12=16 equation:


Simplifying
X8 + 12 = 16

Reorder the terms:
12 + X8 = 16

Solving
12 + X8 = 16

Solving for variable 'X'.

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

Add '-12' to each side of the equation.
12 + -12 + X8 = 16 + -12

Combine like terms: 12 + -12 = 0
0 + X8 = 16 + -12
X8 = 16 + -12

Combine like terms: 16 + -12 = 4
X8 = 4

Simplifying
X8 = 4

Reorder the terms:
-4 + X8 = 4 + -4

Combine like terms: 4 + -4 = 0
-4 + X8 = 0

Factor a difference between two squares.
(2 + X4)(-2 + X4) = 0

Subproblem 1

Set the factor '(2 + X4)' equal to zero and attempt to solve: Simplifying 2 + X4 = 0 Solving 2 + X4 = 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 + X4 = 0 + -2 Combine like terms: 2 + -2 = 0 0 + X4 = 0 + -2 X4 = 0 + -2 Combine like terms: 0 + -2 = -2 X4 = -2 Simplifying X4 = -2 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 + X4)' equal to zero and attempt to solve: Simplifying -2 + X4 = 0 Solving -2 + X4 = 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 + X4 = 0 + 2 Combine like terms: -2 + 2 = 0 0 + X4 = 0 + 2 X4 = 0 + 2 Combine like terms: 0 + 2 = 2 X4 = 2 Simplifying X4 = 2 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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