0=-16t^2-9t+46

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Solution for 0=-16t^2-9t+46 equation:


Simplifying
0 = -16t2 + -9t + 46

Reorder the terms:
0 = 46 + -9t + -16t2

Solving
0 = 46 + -9t + -16t2

Solving for variable 't'.

Combine like terms: 0 + -46 = -46
-46 + 9t + 16t2 = 46 + -9t + -16t2 + -46 + 9t + 16t2

Reorder the terms:
-46 + 9t + 16t2 = 46 + -46 + -9t + 9t + -16t2 + 16t2

Combine like terms: 46 + -46 = 0
-46 + 9t + 16t2 = 0 + -9t + 9t + -16t2 + 16t2
-46 + 9t + 16t2 = -9t + 9t + -16t2 + 16t2

Combine like terms: -9t + 9t = 0
-46 + 9t + 16t2 = 0 + -16t2 + 16t2
-46 + 9t + 16t2 = -16t2 + 16t2

Combine like terms: -16t2 + 16t2 = 0
-46 + 9t + 16t2 = 0

Factor a trinomial.
(-2 + -1t)(23 + -16t) = 0

Subproblem 1

Set the factor '(-2 + -1t)' equal to zero and attempt to solve: Simplifying -2 + -1t = 0 Solving -2 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -1t = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1t = 0 + 2 -1t = 0 + 2 Combine like terms: 0 + 2 = 2 -1t = 2 Divide each side by '-1'. t = -2 Simplifying t = -2

Subproblem 2

Set the factor '(23 + -16t)' equal to zero and attempt to solve: Simplifying 23 + -16t = 0 Solving 23 + -16t = 0 Move all terms containing t to the left, all other terms to the right. Add '-23' to each side of the equation. 23 + -23 + -16t = 0 + -23 Combine like terms: 23 + -23 = 0 0 + -16t = 0 + -23 -16t = 0 + -23 Combine like terms: 0 + -23 = -23 -16t = -23 Divide each side by '-16'. t = 1.4375 Simplifying t = 1.4375

Solution

t = {-2, 1.4375}

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