7t^3-21t^2-910t=0

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Solution for 7t^3-21t^2-910t=0 equation:


Simplifying
7t3 + -21t2 + -910t = 0

Reorder the terms:
-910t + -21t2 + 7t3 = 0

Solving
-910t + -21t2 + 7t3 = 0

Solving for variable 't'.

Factor out the Greatest Common Factor (GCF), '7t'.
7t(-130 + -3t + t2) = 0

Factor a trinomial.
7t((-10 + -1t)(13 + -1t)) = 0

Ignore the factor 7.

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 '(-10 + -1t)' equal to zero and attempt to solve: Simplifying -10 + -1t = 0 Solving -10 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '10' to each side of the equation. -10 + 10 + -1t = 0 + 10 Combine like terms: -10 + 10 = 0 0 + -1t = 0 + 10 -1t = 0 + 10 Combine like terms: 0 + 10 = 10 -1t = 10 Divide each side by '-1'. t = -10 Simplifying t = -10

Subproblem 3

Set the factor '(13 + -1t)' equal to zero and attempt to solve: Simplifying 13 + -1t = 0 Solving 13 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + -1t = 0 + -13 Combine like terms: 13 + -13 = 0 0 + -1t = 0 + -13 -1t = 0 + -13 Combine like terms: 0 + -13 = -13 -1t = -13 Divide each side by '-1'. t = 13 Simplifying t = 13

Solution

t = {0, -10, 13}

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