40=-5t^2+10t+35

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Solution for 40=-5t^2+10t+35 equation:


Simplifying
40 = -5t2 + 10t + 35

Reorder the terms:
40 = 35 + 10t + -5t2

Solving
40 = 35 + 10t + -5t2

Solving for variable 't'.

Combine like terms: 40 + -35 = 5
5 + -10t + 5t2 = 35 + 10t + -5t2 + -35 + -10t + 5t2

Reorder the terms:
5 + -10t + 5t2 = 35 + -35 + 10t + -10t + -5t2 + 5t2

Combine like terms: 35 + -35 = 0
5 + -10t + 5t2 = 0 + 10t + -10t + -5t2 + 5t2
5 + -10t + 5t2 = 10t + -10t + -5t2 + 5t2

Combine like terms: 10t + -10t = 0
5 + -10t + 5t2 = 0 + -5t2 + 5t2
5 + -10t + 5t2 = -5t2 + 5t2

Combine like terms: -5t2 + 5t2 = 0
5 + -10t + 5t2 = 0

Factor out the Greatest Common Factor (GCF), '5'.
5(1 + -2t + t2) = 0

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

Ignore the factor 5.

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 '(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 = {1, 1}

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