32+12t-t^2=0

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Solution for 32+12t-t^2=0 equation:


Simplifying
32 + 12t + -1t2 = 0

Solving
32 + 12t + -1t2 = 0

Solving for variable 't'.

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
-32 + -12t + t2 = 0

Move the constant term to the right:

Add '32' to each side of the equation.
-32 + -12t + 32 + t2 = 0 + 32

Reorder the terms:
-32 + 32 + -12t + t2 = 0 + 32

Combine like terms: -32 + 32 = 0
0 + -12t + t2 = 0 + 32
-12t + t2 = 0 + 32

Combine like terms: 0 + 32 = 32
-12t + t2 = 32

The t term is -12t.  Take half its coefficient (-6).
Square it (36) and add it to both sides.

Add '36' to each side of the equation.
-12t + 36 + t2 = 32 + 36

Reorder the terms:
36 + -12t + t2 = 32 + 36

Combine like terms: 32 + 36 = 68
36 + -12t + t2 = 68

Factor a perfect square on the left side:
(t + -6)(t + -6) = 68

Calculate the square root of the right side: 8.246211251

Break this problem into two subproblems by setting 
(t + -6) equal to 8.246211251 and -8.246211251.

Subproblem 1

t + -6 = 8.246211251 Simplifying t + -6 = 8.246211251 Reorder the terms: -6 + t = 8.246211251 Solving -6 + t = 8.246211251 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + t = 8.246211251 + 6 Combine like terms: -6 + 6 = 0 0 + t = 8.246211251 + 6 t = 8.246211251 + 6 Combine like terms: 8.246211251 + 6 = 14.246211251 t = 14.246211251 Simplifying t = 14.246211251

Subproblem 2

t + -6 = -8.246211251 Simplifying t + -6 = -8.246211251 Reorder the terms: -6 + t = -8.246211251 Solving -6 + t = -8.246211251 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + t = -8.246211251 + 6 Combine like terms: -6 + 6 = 0 0 + t = -8.246211251 + 6 t = -8.246211251 + 6 Combine like terms: -8.246211251 + 6 = -2.246211251 t = -2.246211251 Simplifying t = -2.246211251

Solution

The solution to the problem is based on the solutions from the subproblems. t = {14.246211251, -2.246211251}

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