-5t^2+55t+50=100

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Solution for -5t^2+55t+50=100 equation:


Simplifying
-5t2 + 55t + 50 = 100

Reorder the terms:
50 + 55t + -5t2 = 100

Solving
50 + 55t + -5t2 = 100

Solving for variable 't'.

Reorder the terms:
50 + -100 + 55t + -5t2 = 100 + -100

Combine like terms: 50 + -100 = -50
-50 + 55t + -5t2 = 100 + -100

Combine like terms: 100 + -100 = 0
-50 + 55t + -5t2 = 0

Factor out the Greatest Common Factor (GCF), '5'.
5(-10 + 11t + -1t2) = 0

Factor a trinomial.
5((-10 + t)(1 + -1t)) = 0

Ignore the factor 5.

Subproblem 1

Set the factor '(-10 + t)' equal to zero and attempt to solve: Simplifying -10 + t = 0 Solving -10 + t = 0 Move all terms containing t to the left, all other terms to the right. Add '10' to each side of the equation. -10 + 10 + t = 0 + 10 Combine like terms: -10 + 10 = 0 0 + t = 0 + 10 t = 0 + 10 Combine like terms: 0 + 10 = 10 t = 10 Simplifying t = 10

Subproblem 2

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

Solution

t = {10, 1}

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