16x^6-81=

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Solution for 16x^6-81= equation:


Simplifying
16x6 + -81 = 0

Reorder the terms:
-81 + 16x6 = 0

Solving
-81 + 16x6 = 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 + 16x6 = 0 + 81

Combine like terms: -81 + 81 = 0
0 + 16x6 = 0 + 81
16x6 = 0 + 81

Combine like terms: 0 + 81 = 81
16x6 = 81

Divide each side by '16'.
x6 = 5.0625

Simplifying
x6 = 5.0625

Reorder the terms:
-5.0625 + x6 = 5.0625 + -5.0625

Combine like terms: 5.0625 + -5.0625 = 0.0000
-5.0625 + x6 = 0.0000

Factor a difference between two squares.
(2.25 + x3)(-2.25 + x3) = 0.0000

Subproblem 1

Set the factor '(2.25 + x3)' equal to zero and attempt to solve: Simplifying 2.25 + x3 = 0 Solving 2.25 + x3 = 0 Move all terms containing x to the left, all other terms to the right. Add '-2.25' to each side of the equation. 2.25 + -2.25 + x3 = 0 + -2.25 Combine like terms: 2.25 + -2.25 = 0.00 0.00 + x3 = 0 + -2.25 x3 = 0 + -2.25 Combine like terms: 0 + -2.25 = -2.25 x3 = -2.25 Simplifying x3 = -2.25 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 '(-2.25 + x3)' equal to zero and attempt to solve: Simplifying -2.25 + x3 = 0 Solving -2.25 + x3 = 0 Move all terms containing x to the left, all other terms to the right. Add '2.25' to each side of the equation. -2.25 + 2.25 + x3 = 0 + 2.25 Combine like terms: -2.25 + 2.25 = 0.00 0.00 + x3 = 0 + 2.25 x3 = 0 + 2.25 Combine like terms: 0 + 2.25 = 2.25 x3 = 2.25 Simplifying x3 = 2.25 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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