18x^8+72x^7=0

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Solution for 18x^8+72x^7=0 equation:


Simplifying
18x8 + 72x7 = 0

Reorder the terms:
72x7 + 18x8 = 0

Solving
72x7 + 18x8 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '18x7'.
18x7(4 + x) = 0

Ignore the factor 18.

Subproblem 1

Set the factor 'x7' equal to zero and attempt to solve: Simplifying x7 = 0 Solving x7 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x7 = 0 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 '(4 + x)' equal to zero and attempt to solve: Simplifying 4 + x = 0 Solving 4 + x = 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 + x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + x = 0 + -4 x = 0 + -4 Combine like terms: 0 + -4 = -4 x = -4 Simplifying x = -4

Solution

x = {-4}

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