0=-26t^2+44t+5

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Solution for 0=-26t^2+44t+5 equation:


Simplifying
0 = -26t2 + 44t + 5

Reorder the terms:
0 = 5 + 44t + -26t2

Solving
0 = 5 + 44t + -26t2

Solving for variable 't'.

Combine like terms: 0 + -5 = -5
-5 + -44t + 26t2 = 5 + 44t + -26t2 + -5 + -44t + 26t2

Reorder the terms:
-5 + -44t + 26t2 = 5 + -5 + 44t + -44t + -26t2 + 26t2

Combine like terms: 5 + -5 = 0
-5 + -44t + 26t2 = 0 + 44t + -44t + -26t2 + 26t2
-5 + -44t + 26t2 = 44t + -44t + -26t2 + 26t2

Combine like terms: 44t + -44t = 0
-5 + -44t + 26t2 = 0 + -26t2 + 26t2
-5 + -44t + 26t2 = -26t2 + 26t2

Combine like terms: -26t2 + 26t2 = 0
-5 + -44t + 26t2 = 0

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

Divide each side by '26'.
-0.1923076923 + -1.692307692t + t2 = 0

Move the constant term to the right:

Add '0.1923076923' to each side of the equation.
-0.1923076923 + -1.692307692t + 0.1923076923 + t2 = 0 + 0.1923076923

Reorder the terms:
-0.1923076923 + 0.1923076923 + -1.692307692t + t2 = 0 + 0.1923076923

Combine like terms: -0.1923076923 + 0.1923076923 = 0.0000000000
0.0000000000 + -1.692307692t + t2 = 0 + 0.1923076923
-1.692307692t + t2 = 0 + 0.1923076923

Combine like terms: 0 + 0.1923076923 = 0.1923076923
-1.692307692t + t2 = 0.1923076923

The t term is -1.692307692t.  Take half its coefficient (-0.846153846).
Square it (0.7159763311) and add it to both sides.

Add '0.7159763311' to each side of the equation.
-1.692307692t + 0.7159763311 + t2 = 0.1923076923 + 0.7159763311

Reorder the terms:
0.7159763311 + -1.692307692t + t2 = 0.1923076923 + 0.7159763311

Combine like terms: 0.1923076923 + 0.7159763311 = 0.9082840234
0.7159763311 + -1.692307692t + t2 = 0.9082840234

Factor a perfect square on the left side:
(t + -0.846153846)(t + -0.846153846) = 0.9082840234

Calculate the square root of the right side: 0.953039361

Break this problem into two subproblems by setting 
(t + -0.846153846) equal to 0.953039361 and -0.953039361.

Subproblem 1

t + -0.846153846 = 0.953039361 Simplifying t + -0.846153846 = 0.953039361 Reorder the terms: -0.846153846 + t = 0.953039361 Solving -0.846153846 + t = 0.953039361 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '0.846153846' to each side of the equation. -0.846153846 + 0.846153846 + t = 0.953039361 + 0.846153846 Combine like terms: -0.846153846 + 0.846153846 = 0.000000000 0.000000000 + t = 0.953039361 + 0.846153846 t = 0.953039361 + 0.846153846 Combine like terms: 0.953039361 + 0.846153846 = 1.799193207 t = 1.799193207 Simplifying t = 1.799193207

Subproblem 2

t + -0.846153846 = -0.953039361 Simplifying t + -0.846153846 = -0.953039361 Reorder the terms: -0.846153846 + t = -0.953039361 Solving -0.846153846 + t = -0.953039361 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '0.846153846' to each side of the equation. -0.846153846 + 0.846153846 + t = -0.953039361 + 0.846153846 Combine like terms: -0.846153846 + 0.846153846 = 0.000000000 0.000000000 + t = -0.953039361 + 0.846153846 t = -0.953039361 + 0.846153846 Combine like terms: -0.953039361 + 0.846153846 = -0.106885515 t = -0.106885515 Simplifying t = -0.106885515

Solution

The solution to the problem is based on the solutions from the subproblems. t = {1.799193207, -0.106885515}

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