-16t^2+64t+12=40

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Solution for -16t^2+64t+12=40 equation:


Simplifying
-16t2 + 64t + 12 = 40

Reorder the terms:
12 + 64t + -16t2 = 40

Solving
12 + 64t + -16t2 = 40

Solving for variable 't'.

Reorder the terms:
12 + -40 + 64t + -16t2 = 40 + -40

Combine like terms: 12 + -40 = -28
-28 + 64t + -16t2 = 40 + -40

Combine like terms: 40 + -40 = 0
-28 + 64t + -16t2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-7 + 16t + -4t2) = 0

Factor a trinomial.
4((-7 + 2t)(1 + -2t)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-7 + 2t)' equal to zero and attempt to solve: Simplifying -7 + 2t = 0 Solving -7 + 2t = 0 Move all terms containing t to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + 2t = 0 + 7 Combine like terms: -7 + 7 = 0 0 + 2t = 0 + 7 2t = 0 + 7 Combine like terms: 0 + 7 = 7 2t = 7 Divide each side by '2'. t = 3.5 Simplifying t = 3.5

Subproblem 2

Set the factor '(1 + -2t)' equal to zero and attempt to solve: Simplifying 1 + -2t = 0 Solving 1 + -2t = 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 + -2t = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2t = 0 + -1 -2t = 0 + -1 Combine like terms: 0 + -1 = -1 -2t = -1 Divide each side by '-2'. t = 0.5 Simplifying t = 0.5

Solution

t = {3.5, 0.5}

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