32=55t-5t^2

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Solution for 32=55t-5t^2 equation:


Simplifying
32 = 55t + -5t2

Solving
32 = 55t + -5t2

Solving for variable 't'.

Reorder the terms:
32 + -55t + 5t2 = 55t + -55t + -5t2 + 5t2

Combine like terms: 55t + -55t = 0
32 + -55t + 5t2 = 0 + -5t2 + 5t2
32 + -55t + 5t2 = -5t2 + 5t2

Combine like terms: -5t2 + 5t2 = 0
32 + -55t + 5t2 = 0

Begin completing the square.  Divide all terms by
5 the coefficient of the squared term: 

Divide each side by '5'.
6.4 + -11t + t2 = 0

Move the constant term to the right:

Add '-6.4' to each side of the equation.
6.4 + -11t + -6.4 + t2 = 0 + -6.4

Reorder the terms:
6.4 + -6.4 + -11t + t2 = 0 + -6.4

Combine like terms: 6.4 + -6.4 = 0.0
0.0 + -11t + t2 = 0 + -6.4
-11t + t2 = 0 + -6.4

Combine like terms: 0 + -6.4 = -6.4
-11t + t2 = -6.4

The t term is -11t.  Take half its coefficient (-5.5).
Square it (30.25) and add it to both sides.

Add '30.25' to each side of the equation.
-11t + 30.25 + t2 = -6.4 + 30.25

Reorder the terms:
30.25 + -11t + t2 = -6.4 + 30.25

Combine like terms: -6.4 + 30.25 = 23.85
30.25 + -11t + t2 = 23.85

Factor a perfect square on the left side:
(t + -5.5)(t + -5.5) = 23.85

Calculate the square root of the right side: 4.883646179

Break this problem into two subproblems by setting 
(t + -5.5) equal to 4.883646179 and -4.883646179.

Subproblem 1

t + -5.5 = 4.883646179 Simplifying t + -5.5 = 4.883646179 Reorder the terms: -5.5 + t = 4.883646179 Solving -5.5 + t = 4.883646179 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '5.5' to each side of the equation. -5.5 + 5.5 + t = 4.883646179 + 5.5 Combine like terms: -5.5 + 5.5 = 0.0 0.0 + t = 4.883646179 + 5.5 t = 4.883646179 + 5.5 Combine like terms: 4.883646179 + 5.5 = 10.383646179 t = 10.383646179 Simplifying t = 10.383646179

Subproblem 2

t + -5.5 = -4.883646179 Simplifying t + -5.5 = -4.883646179 Reorder the terms: -5.5 + t = -4.883646179 Solving -5.5 + t = -4.883646179 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '5.5' to each side of the equation. -5.5 + 5.5 + t = -4.883646179 + 5.5 Combine like terms: -5.5 + 5.5 = 0.0 0.0 + t = -4.883646179 + 5.5 t = -4.883646179 + 5.5 Combine like terms: -4.883646179 + 5.5 = 0.616353821 t = 0.616353821 Simplifying t = 0.616353821

Solution

The solution to the problem is based on the solutions from the subproblems. t = {10.383646179, 0.616353821}

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