9t-4t^2-12t-15t^2=

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Solution for 9t-4t^2-12t-15t^2= equation:


Simplifying
9t + -4t2 + -12t + -15t2 = 0

Reorder the terms:
9t + -12t + -4t2 + -15t2 = 0

Combine like terms: 9t + -12t = -3t
-3t + -4t2 + -15t2 = 0

Combine like terms: -4t2 + -15t2 = -19t2
-3t + -19t2 = 0

Solving
-3t + -19t2 = 0

Solving for variable 't'.

Factor out the Greatest Common Factor (GCF), '-1t'.
-1t(3 + 19t) = 0

Ignore the factor -1.

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 '(3 + 19t)' equal to zero and attempt to solve: Simplifying 3 + 19t = 0 Solving 3 + 19t = 0 Move all terms containing t to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 19t = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 19t = 0 + -3 19t = 0 + -3 Combine like terms: 0 + -3 = -3 19t = -3 Divide each side by '19'. t = -0.1578947368 Simplifying t = -0.1578947368

Solution

t = {0, -0.1578947368}

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