18z^3=50z

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Solution for 18z^3=50z equation:


Simplifying
18z3 = 50z

Solving
18z3 = 50z

Solving for variable 'z'.

Reorder the terms:
-50z + 18z3 = 50z + -50z

Combine like terms: 50z + -50z = 0
-50z + 18z3 = 0

Factor out the Greatest Common Factor (GCF), '2z'.
2z(-25 + 9z2) = 0

Factor a difference between two squares.
2z((5 + 3z)(-5 + 3z)) = 0

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

Set the factor '(5 + 3z)' equal to zero and attempt to solve: Simplifying 5 + 3z = 0 Solving 5 + 3z = 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 + 3z = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 3z = 0 + -5 3z = 0 + -5 Combine like terms: 0 + -5 = -5 3z = -5 Divide each side by '3'. z = -1.666666667 Simplifying z = -1.666666667

Subproblem 3

Set the factor '(-5 + 3z)' equal to zero and attempt to solve: Simplifying -5 + 3z = 0 Solving -5 + 3z = 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 + 3z = 0 + 5 Combine like terms: -5 + 5 = 0 0 + 3z = 0 + 5 3z = 0 + 5 Combine like terms: 0 + 5 = 5 3z = 5 Divide each side by '3'. z = 1.666666667 Simplifying z = 1.666666667

Solution

z = {0, -1.666666667, 1.666666667}

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