c^2=22c-104

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Solution for c^2=22c-104 equation:


Simplifying
c2 = 22c + -104

Reorder the terms:
c2 = -104 + 22c

Solving
c2 = -104 + 22c

Solving for variable 'c'.

Reorder the terms:
104 + -22c + c2 = -104 + 22c + 104 + -22c

Reorder the terms:
104 + -22c + c2 = -104 + 104 + 22c + -22c

Combine like terms: -104 + 104 = 0
104 + -22c + c2 = 0 + 22c + -22c
104 + -22c + c2 = 22c + -22c

Combine like terms: 22c + -22c = 0
104 + -22c + c2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-104' to each side of the equation.
104 + -22c + -104 + c2 = 0 + -104

Reorder the terms:
104 + -104 + -22c + c2 = 0 + -104

Combine like terms: 104 + -104 = 0
0 + -22c + c2 = 0 + -104
-22c + c2 = 0 + -104

Combine like terms: 0 + -104 = -104
-22c + c2 = -104

The c term is -22c.  Take half its coefficient (-11).
Square it (121) and add it to both sides.

Add '121' to each side of the equation.
-22c + 121 + c2 = -104 + 121

Reorder the terms:
121 + -22c + c2 = -104 + 121

Combine like terms: -104 + 121 = 17
121 + -22c + c2 = 17

Factor a perfect square on the left side:
(c + -11)(c + -11) = 17

Calculate the square root of the right side: 4.123105626

Break this problem into two subproblems by setting 
(c + -11) equal to 4.123105626 and -4.123105626.

Subproblem 1

c + -11 = 4.123105626 Simplifying c + -11 = 4.123105626 Reorder the terms: -11 + c = 4.123105626 Solving -11 + c = 4.123105626 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + c = 4.123105626 + 11 Combine like terms: -11 + 11 = 0 0 + c = 4.123105626 + 11 c = 4.123105626 + 11 Combine like terms: 4.123105626 + 11 = 15.123105626 c = 15.123105626 Simplifying c = 15.123105626

Subproblem 2

c + -11 = -4.123105626 Simplifying c + -11 = -4.123105626 Reorder the terms: -11 + c = -4.123105626 Solving -11 + c = -4.123105626 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + c = -4.123105626 + 11 Combine like terms: -11 + 11 = 0 0 + c = -4.123105626 + 11 c = -4.123105626 + 11 Combine like terms: -4.123105626 + 11 = 6.876894374 c = 6.876894374 Simplifying c = 6.876894374

Solution

The solution to the problem is based on the solutions from the subproblems. c = {15.123105626, 6.876894374}

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