n^2-6n+6=5n+5

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Solution for n^2-6n+6=5n+5 equation:


Simplifying
n2 + -6n + 6 = 5n + 5

Reorder the terms:
6 + -6n + n2 = 5n + 5

Reorder the terms:
6 + -6n + n2 = 5 + 5n

Solving
6 + -6n + n2 = 5 + 5n

Solving for variable 'n'.

Reorder the terms:
6 + -5 + -6n + -5n + n2 = 5 + 5n + -5 + -5n

Combine like terms: 6 + -5 = 1
1 + -6n + -5n + n2 = 5 + 5n + -5 + -5n

Combine like terms: -6n + -5n = -11n
1 + -11n + n2 = 5 + 5n + -5 + -5n

Reorder the terms:
1 + -11n + n2 = 5 + -5 + 5n + -5n

Combine like terms: 5 + -5 = 0
1 + -11n + n2 = 0 + 5n + -5n
1 + -11n + n2 = 5n + -5n

Combine like terms: 5n + -5n = 0
1 + -11n + n2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-1' to each side of the equation.
1 + -11n + -1 + n2 = 0 + -1

Reorder the terms:
1 + -1 + -11n + n2 = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -11n + n2 = 0 + -1
-11n + n2 = 0 + -1

Combine like terms: 0 + -1 = -1
-11n + n2 = -1

The n term is -11n.  Take half its coefficient (-5.5).
Square it (30.25) and add it to both sides.

Add '30.25' to each side of the equation.
-11n + 30.25 + n2 = -1 + 30.25

Reorder the terms:
30.25 + -11n + n2 = -1 + 30.25

Combine like terms: -1 + 30.25 = 29.25
30.25 + -11n + n2 = 29.25

Factor a perfect square on the left side:
(n + -5.5)(n + -5.5) = 29.25

Calculate the square root of the right side: 5.408326913

Break this problem into two subproblems by setting 
(n + -5.5) equal to 5.408326913 and -5.408326913.

Subproblem 1

n + -5.5 = 5.408326913 Simplifying n + -5.5 = 5.408326913 Reorder the terms: -5.5 + n = 5.408326913 Solving -5.5 + n = 5.408326913 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '5.5' to each side of the equation. -5.5 + 5.5 + n = 5.408326913 + 5.5 Combine like terms: -5.5 + 5.5 = 0.0 0.0 + n = 5.408326913 + 5.5 n = 5.408326913 + 5.5 Combine like terms: 5.408326913 + 5.5 = 10.908326913 n = 10.908326913 Simplifying n = 10.908326913

Subproblem 2

n + -5.5 = -5.408326913 Simplifying n + -5.5 = -5.408326913 Reorder the terms: -5.5 + n = -5.408326913 Solving -5.5 + n = -5.408326913 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '5.5' to each side of the equation. -5.5 + 5.5 + n = -5.408326913 + 5.5 Combine like terms: -5.5 + 5.5 = 0.0 0.0 + n = -5.408326913 + 5.5 n = -5.408326913 + 5.5 Combine like terms: -5.408326913 + 5.5 = 0.091673087 n = 0.091673087 Simplifying n = 0.091673087

Solution

The solution to the problem is based on the solutions from the subproblems. n = {10.908326913, 0.091673087}

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