-21z^9=-7z^6

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Solution for -21z^9=-7z^6 equation:


Simplifying
-21z9 = -7z6

Solving
-21z9 = -7z6

Solving for variable 'z'.

Reorder the terms:
7z6 + -21z9 = -7z6 + 7z6

Combine like terms: -7z6 + 7z6 = 0
7z6 + -21z9 = 0

Factor out the Greatest Common Factor (GCF), '7z6'.
7z6(1 + -3z3) = 0

Ignore the factor 7.

Subproblem 1

Set the factor 'z6' equal to zero and attempt to solve: Simplifying z6 = 0 Solving z6 = 0 Move all terms containing z to the left, all other terms to the right. Simplifying z6 = 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 '(1 + -3z3)' equal to zero and attempt to solve: Simplifying 1 + -3z3 = 0 Solving 1 + -3z3 = 0 Move all terms containing z to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -3z3 = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3z3 = 0 + -1 -3z3 = 0 + -1 Combine like terms: 0 + -1 = -1 -3z3 = -1 Divide each side by '-3'. z3 = 0.3333333333 Simplifying z3 = 0.3333333333 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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