4t^2+5=9t

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Solution for 4t^2+5=9t equation:


Simplifying
4t2 + 5 = 9t

Reorder the terms:
5 + 4t2 = 9t

Solving
5 + 4t2 = 9t

Solving for variable 't'.

Reorder the terms:
5 + -9t + 4t2 = 9t + -9t

Combine like terms: 9t + -9t = 0
5 + -9t + 4t2 = 0

Factor a trinomial.
(1 + -1t)(5 + -4t) = 0

Subproblem 1

Set the factor '(1 + -1t)' equal to zero and attempt to solve: Simplifying 1 + -1t = 0 Solving 1 + -1t = 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 + -1t = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1t = 0 + -1 -1t = 0 + -1 Combine like terms: 0 + -1 = -1 -1t = -1 Divide each side by '-1'. t = 1 Simplifying t = 1

Subproblem 2

Set the factor '(5 + -4t)' equal to zero and attempt to solve: Simplifying 5 + -4t = 0 Solving 5 + -4t = 0 Move all terms containing t to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -4t = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -4t = 0 + -5 -4t = 0 + -5 Combine like terms: 0 + -5 = -5 -4t = -5 Divide each side by '-4'. t = 1.25 Simplifying t = 1.25

Solution

t = {1, 1.25}

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