81-x^6=

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Solution for 81-x^6= equation:


Simplifying
81 + -1x6 = 0

Solving
81 + -1x6 = 0

Solving for variable 'x'.

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

Add '-81' to each side of the equation.
81 + -81 + -1x6 = 0 + -81

Combine like terms: 81 + -81 = 0
0 + -1x6 = 0 + -81
-1x6 = 0 + -81

Combine like terms: 0 + -81 = -81
-1x6 = -81

Divide each side by '-1'.
x6 = 81

Simplifying
x6 = 81

Reorder the terms:
-81 + x6 = 81 + -81

Combine like terms: 81 + -81 = 0
-81 + x6 = 0

Factor a difference between two squares.
(9 + x3)(-9 + x3) = 0

Subproblem 1

Set the factor '(9 + x3)' equal to zero and attempt to solve: Simplifying 9 + x3 = 0 Solving 9 + x3 = 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 + x3 = 0 + -9 Combine like terms: 9 + -9 = 0 0 + x3 = 0 + -9 x3 = 0 + -9 Combine like terms: 0 + -9 = -9 x3 = -9 Simplifying x3 = -9 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 '(-9 + x3)' equal to zero and attempt to solve: Simplifying -9 + x3 = 0 Solving -9 + x3 = 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 + x3 = 0 + 9 Combine like terms: -9 + 9 = 0 0 + x3 = 0 + 9 x3 = 0 + 9 Combine like terms: 0 + 9 = 9 x3 = 9 Simplifying x3 = 9 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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