9t=t^2-4t

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


Simplifying
9t = t2 + -4t

Reorder the terms:
9t = -4t + t2

Solving
9t = -4t + t2

Solving for variable 't'.

Combine like terms: 9t + 4t = 13t
13t + -1t2 = -4t + t2 + 4t + -1t2

Reorder the terms:
13t + -1t2 = -4t + 4t + t2 + -1t2

Combine like terms: -4t + 4t = 0
13t + -1t2 = 0 + t2 + -1t2
13t + -1t2 = t2 + -1t2

Combine like terms: t2 + -1t2 = 0
13t + -1t2 = 0

Factor out the Greatest Common Factor (GCF), 't'.
t(13 + -1t) = 0

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 '(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, 13}

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