t^2+16t=-33

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Solution for t^2+16t=-33 equation:


Simplifying
t2 + 16t = -33

Reorder the terms:
16t + t2 = -33

Solving
16t + t2 = -33

Solving for variable 't'.

Reorder the terms:
33 + 16t + t2 = -33 + 33

Combine like terms: -33 + 33 = 0
33 + 16t + t2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-33' to each side of the equation.
33 + 16t + -33 + t2 = 0 + -33

Reorder the terms:
33 + -33 + 16t + t2 = 0 + -33

Combine like terms: 33 + -33 = 0
0 + 16t + t2 = 0 + -33
16t + t2 = 0 + -33

Combine like terms: 0 + -33 = -33
16t + t2 = -33

The t term is 16t.  Take half its coefficient (8).
Square it (64) and add it to both sides.

Add '64' to each side of the equation.
16t + 64 + t2 = -33 + 64

Reorder the terms:
64 + 16t + t2 = -33 + 64

Combine like terms: -33 + 64 = 31
64 + 16t + t2 = 31

Factor a perfect square on the left side:
(t + 8)(t + 8) = 31

Calculate the square root of the right side: 5.567764363

Break this problem into two subproblems by setting 
(t + 8) equal to 5.567764363 and -5.567764363.

Subproblem 1

t + 8 = 5.567764363 Simplifying t + 8 = 5.567764363 Reorder the terms: 8 + t = 5.567764363 Solving 8 + t = 5.567764363 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + t = 5.567764363 + -8 Combine like terms: 8 + -8 = 0 0 + t = 5.567764363 + -8 t = 5.567764363 + -8 Combine like terms: 5.567764363 + -8 = -2.432235637 t = -2.432235637 Simplifying t = -2.432235637

Subproblem 2

t + 8 = -5.567764363 Simplifying t + 8 = -5.567764363 Reorder the terms: 8 + t = -5.567764363 Solving 8 + t = -5.567764363 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + t = -5.567764363 + -8 Combine like terms: 8 + -8 = 0 0 + t = -5.567764363 + -8 t = -5.567764363 + -8 Combine like terms: -5.567764363 + -8 = -13.567764363 t = -13.567764363 Simplifying t = -13.567764363

Solution

The solution to the problem is based on the solutions from the subproblems. t = {-2.432235637, -13.567764363}

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