3t^3-12t=135t

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Solution for 3t^3-12t=135t equation:


Simplifying
3t3 + -12t = 135t

Reorder the terms:
-12t + 3t3 = 135t

Solving
-12t + 3t3 = 135t

Solving for variable 't'.

Reorder the terms:
-12t + -135t + 3t3 = 135t + -135t

Combine like terms: -12t + -135t = -147t
-147t + 3t3 = 135t + -135t

Combine like terms: 135t + -135t = 0
-147t + 3t3 = 0

Factor out the Greatest Common Factor (GCF), '3t'.
3t(-49 + t2) = 0

Factor a difference between two squares.
3t((7 + t)(-7 + t)) = 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 '(7 + t)' equal to zero and attempt to solve: Simplifying 7 + t = 0 Solving 7 + t = 0 Move all terms containing t to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + t = 0 + -7 Combine like terms: 7 + -7 = 0 0 + t = 0 + -7 t = 0 + -7 Combine like terms: 0 + -7 = -7 t = -7 Simplifying t = -7

Subproblem 3

Set the factor '(-7 + t)' equal to zero and attempt to solve: Simplifying -7 + t = 0 Solving -7 + t = 0 Move all terms containing t to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + t = 0 + 7 Combine like terms: -7 + 7 = 0 0 + t = 0 + 7 t = 0 + 7 Combine like terms: 0 + 7 = 7 t = 7 Simplifying t = 7

Solution

t = {0, -7, 7}

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