t^2-12t+35=1

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Solution for t^2-12t+35=1 equation:


Simplifying
t2 + -12t + 35 = 1

Reorder the terms:
35 + -12t + t2 = 1

Solving
35 + -12t + t2 = 1

Solving for variable 't'.

Reorder the terms:
35 + -1 + -12t + t2 = 1 + -1

Combine like terms: 35 + -1 = 34
34 + -12t + t2 = 1 + -1

Combine like terms: 1 + -1 = 0
34 + -12t + t2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-34' to each side of the equation.
34 + -12t + -34 + t2 = 0 + -34

Reorder the terms:
34 + -34 + -12t + t2 = 0 + -34

Combine like terms: 34 + -34 = 0
0 + -12t + t2 = 0 + -34
-12t + t2 = 0 + -34

Combine like terms: 0 + -34 = -34
-12t + t2 = -34

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 = -34 + 36

Reorder the terms:
36 + -12t + t2 = -34 + 36

Combine like terms: -34 + 36 = 2
36 + -12t + t2 = 2

Factor a perfect square on the left side:
(t + -6)(t + -6) = 2

Calculate the square root of the right side: 1.414213562

Break this problem into two subproblems by setting 
(t + -6) equal to 1.414213562 and -1.414213562.

Subproblem 1

t + -6 = 1.414213562 Simplifying t + -6 = 1.414213562 Reorder the terms: -6 + t = 1.414213562 Solving -6 + t = 1.414213562 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 = 1.414213562 + 6 Combine like terms: -6 + 6 = 0 0 + t = 1.414213562 + 6 t = 1.414213562 + 6 Combine like terms: 1.414213562 + 6 = 7.414213562 t = 7.414213562 Simplifying t = 7.414213562

Subproblem 2

t + -6 = -1.414213562 Simplifying t + -6 = -1.414213562 Reorder the terms: -6 + t = -1.414213562 Solving -6 + t = -1.414213562 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 = -1.414213562 + 6 Combine like terms: -6 + 6 = 0 0 + t = -1.414213562 + 6 t = -1.414213562 + 6 Combine like terms: -1.414213562 + 6 = 4.585786438 t = 4.585786438 Simplifying t = 4.585786438

Solution

The solution to the problem is based on the solutions from the subproblems. t = {7.414213562, 4.585786438}

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