4z^6+7z^3-15=0

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Solution for 4z^6+7z^3-15=0 equation:


Simplifying
4z6 + 7z3 + -15 = 0

Reorder the terms:
-15 + 7z3 + 4z6 = 0

Solving
-15 + 7z3 + 4z6 = 0

Solving for variable 'z'.

Factor a trinomial.
(-3 + -1z3)(5 + -4z3) = 0

Subproblem 1

Set the factor '(-3 + -1z3)' equal to zero and attempt to solve: Simplifying -3 + -1z3 = 0 Solving -3 + -1z3 = 0 Move all terms containing z to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -1z3 = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1z3 = 0 + 3 -1z3 = 0 + 3 Combine like terms: 0 + 3 = 3 -1z3 = 3 Divide each side by '-1'. z3 = -3 Simplifying z3 = -3 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 '(5 + -4z3)' equal to zero and attempt to solve: Simplifying 5 + -4z3 = 0 Solving 5 + -4z3 = 0 Move all terms containing z to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -4z3 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -4z3 = 0 + -5 -4z3 = 0 + -5 Combine like terms: 0 + -5 = -5 -4z3 = -5 Divide each side by '-4'. z3 = 1.25 Simplifying z3 = 1.25 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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