=81x^7+36x^8+63x

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Solution for =81x^7+36x^8+63x equation:


Simplifying
0 = 81x7 + 36x8 + 63x

Reorder the terms:
0 = 63x + 81x7 + 36x8

Solving
0 = 63x + 81x7 + 36x8

Solving for variable 'x'.
Remove the zero:
-63x + -81x7 + -36x8 = 63x + 81x7 + 36x8 + -63x + -81x7 + -36x8

Reorder the terms:
-63x + -81x7 + -36x8 = 63x + -63x + 81x7 + -81x7 + 36x8 + -36x8

Combine like terms: 63x + -63x = 0
-63x + -81x7 + -36x8 = 0 + 81x7 + -81x7 + 36x8 + -36x8
-63x + -81x7 + -36x8 = 81x7 + -81x7 + 36x8 + -36x8

Combine like terms: 81x7 + -81x7 = 0
-63x + -81x7 + -36x8 = 0 + 36x8 + -36x8
-63x + -81x7 + -36x8 = 36x8 + -36x8

Combine like terms: 36x8 + -36x8 = 0
-63x + -81x7 + -36x8 = 0

Factor out the Greatest Common Factor (GCF), '-9x'.
-9x(7 + 9x6 + 4x7) = 0

Ignore the factor -9.

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(7 + 9x6 + 4x7)' equal to zero and attempt to solve: Simplifying 7 + 9x6 + 4x7 = 0 Solving 7 + 9x6 + 4x7 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Solution

x = {0}

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