0=9t^2+6t-27t^3

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Solution for 0=9t^2+6t-27t^3 equation:


Simplifying
0 = 9t2 + 6t + -27t3

Reorder the terms:
0 = 6t + 9t2 + -27t3

Solving
0 = 6t + 9t2 + -27t3

Solving for variable 't'.
Remove the zero:
-6t + -9t2 + 27t3 = 6t + 9t2 + -27t3 + -6t + -9t2 + 27t3

Reorder the terms:
-6t + -9t2 + 27t3 = 6t + -6t + 9t2 + -9t2 + -27t3 + 27t3

Combine like terms: 6t + -6t = 0
-6t + -9t2 + 27t3 = 0 + 9t2 + -9t2 + -27t3 + 27t3
-6t + -9t2 + 27t3 = 9t2 + -9t2 + -27t3 + 27t3

Combine like terms: 9t2 + -9t2 = 0
-6t + -9t2 + 27t3 = 0 + -27t3 + 27t3
-6t + -9t2 + 27t3 = -27t3 + 27t3

Combine like terms: -27t3 + 27t3 = 0
-6t + -9t2 + 27t3 = 0

Factor out the Greatest Common Factor (GCF), '3t'.
3t(-2 + -3t + 9t2) = 0

Factor a trinomial.
3t((-1 + -3t)(2 + -3t)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor 't' equal to zero and attempt to solve: Simplifying t = 0 Solving t = 0 Move all terms containing t to the left, all other terms to the right. Simplifying t = 0

Subproblem 2

Set the factor '(-1 + -3t)' equal to zero and attempt to solve: Simplifying -1 + -3t = 0 Solving -1 + -3t = 0 Move all terms containing t to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -3t = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -3t = 0 + 1 -3t = 0 + 1 Combine like terms: 0 + 1 = 1 -3t = 1 Divide each side by '-3'. t = -0.3333333333 Simplifying t = -0.3333333333

Subproblem 3

Set the factor '(2 + -3t)' equal to zero and attempt to solve: Simplifying 2 + -3t = 0 Solving 2 + -3t = 0 Move all terms containing t to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -3t = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3t = 0 + -2 -3t = 0 + -2 Combine like terms: 0 + -2 = -2 -3t = -2 Divide each side by '-3'. t = 0.6666666667 Simplifying t = 0.6666666667

Solution

t = {0, -0.3333333333, 0.6666666667}

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