0=-16t^2+29t-6

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Solution for 0=-16t^2+29t-6 equation:


Simplifying
0 = -16t2 + 29t + -6

Reorder the terms:
0 = -6 + 29t + -16t2

Solving
0 = -6 + 29t + -16t2

Solving for variable 't'.

Combine like terms: 0 + 6 = 6
6 + -29t + 16t2 = -6 + 29t + -16t2 + 6 + -29t + 16t2

Reorder the terms:
6 + -29t + 16t2 = -6 + 6 + 29t + -29t + -16t2 + 16t2

Combine like terms: -6 + 6 = 0
6 + -29t + 16t2 = 0 + 29t + -29t + -16t2 + 16t2
6 + -29t + 16t2 = 29t + -29t + -16t2 + 16t2

Combine like terms: 29t + -29t = 0
6 + -29t + 16t2 = 0 + -16t2 + 16t2
6 + -29t + 16t2 = -16t2 + 16t2

Combine like terms: -16t2 + 16t2 = 0
6 + -29t + 16t2 = 0

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

Divide each side by '16'.
0.375 + -1.8125t + t2 = 0

Move the constant term to the right:

Add '-0.375' to each side of the equation.
0.375 + -1.8125t + -0.375 + t2 = 0 + -0.375

Reorder the terms:
0.375 + -0.375 + -1.8125t + t2 = 0 + -0.375

Combine like terms: 0.375 + -0.375 = 0.000
0.000 + -1.8125t + t2 = 0 + -0.375
-1.8125t + t2 = 0 + -0.375

Combine like terms: 0 + -0.375 = -0.375
-1.8125t + t2 = -0.375

The t term is -1.8125t.  Take half its coefficient (-0.90625).
Square it (0.8212890625) and add it to both sides.

Add '0.8212890625' to each side of the equation.
-1.8125t + 0.8212890625 + t2 = -0.375 + 0.8212890625

Reorder the terms:
0.8212890625 + -1.8125t + t2 = -0.375 + 0.8212890625

Combine like terms: -0.375 + 0.8212890625 = 0.4462890625
0.8212890625 + -1.8125t + t2 = 0.4462890625

Factor a perfect square on the left side:
(t + -0.90625)(t + -0.90625) = 0.4462890625

Calculate the square root of the right side: 0.668048698

Break this problem into two subproblems by setting 
(t + -0.90625) equal to 0.668048698 and -0.668048698.

Subproblem 1

t + -0.90625 = 0.668048698 Simplifying t + -0.90625 = 0.668048698 Reorder the terms: -0.90625 + t = 0.668048698 Solving -0.90625 + t = 0.668048698 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '0.90625' to each side of the equation. -0.90625 + 0.90625 + t = 0.668048698 + 0.90625 Combine like terms: -0.90625 + 0.90625 = 0.00000 0.00000 + t = 0.668048698 + 0.90625 t = 0.668048698 + 0.90625 Combine like terms: 0.668048698 + 0.90625 = 1.574298698 t = 1.574298698 Simplifying t = 1.574298698

Subproblem 2

t + -0.90625 = -0.668048698 Simplifying t + -0.90625 = -0.668048698 Reorder the terms: -0.90625 + t = -0.668048698 Solving -0.90625 + t = -0.668048698 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '0.90625' to each side of the equation. -0.90625 + 0.90625 + t = -0.668048698 + 0.90625 Combine like terms: -0.90625 + 0.90625 = 0.00000 0.00000 + t = -0.668048698 + 0.90625 t = -0.668048698 + 0.90625 Combine like terms: -0.668048698 + 0.90625 = 0.238201302 t = 0.238201302 Simplifying t = 0.238201302

Solution

The solution to the problem is based on the solutions from the subproblems. t = {1.574298698, 0.238201302}

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