60z^3+40z^2+5z=

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Solution for 60z^3+40z^2+5z= equation:


Simplifying
60z3 + 40z2 + 5z = 0

Reorder the terms:
5z + 40z2 + 60z3 = 0

Solving
5z + 40z2 + 60z3 = 0

Solving for variable 'z'.

Factor out the Greatest Common Factor (GCF), '5z'.
5z(1 + 8z + 12z2) = 0

Factor a trinomial.
5z((1 + 2z)(1 + 6z)) = 0

Ignore the factor 5.

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 '(1 + 2z)' equal to zero and attempt to solve: Simplifying 1 + 2z = 0 Solving 1 + 2z = 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 + 2z = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 2z = 0 + -1 2z = 0 + -1 Combine like terms: 0 + -1 = -1 2z = -1 Divide each side by '2'. z = -0.5 Simplifying z = -0.5

Subproblem 3

Set the factor '(1 + 6z)' equal to zero and attempt to solve: Simplifying 1 + 6z = 0 Solving 1 + 6z = 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 + 6z = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 6z = 0 + -1 6z = 0 + -1 Combine like terms: 0 + -1 = -1 6z = -1 Divide each side by '6'. z = -0.1666666667 Simplifying z = -0.1666666667

Solution

z = {0, -0.5, -0.1666666667}

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