x^2-10x+22=49

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Solution for x^2-10x+22=49 equation:


Simplifying
x2 + -10x + 22 = 49

Reorder the terms:
22 + -10x + x2 = 49

Solving
22 + -10x + x2 = 49

Solving for variable 'x'.

Reorder the terms:
22 + -49 + -10x + x2 = 49 + -49

Combine like terms: 22 + -49 = -27
-27 + -10x + x2 = 49 + -49

Combine like terms: 49 + -49 = 0
-27 + -10x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '27' to each side of the equation.
-27 + -10x + 27 + x2 = 0 + 27

Reorder the terms:
-27 + 27 + -10x + x2 = 0 + 27

Combine like terms: -27 + 27 = 0
0 + -10x + x2 = 0 + 27
-10x + x2 = 0 + 27

Combine like terms: 0 + 27 = 27
-10x + x2 = 27

The x term is -10x.  Take half its coefficient (-5).
Square it (25) and add it to both sides.

Add '25' to each side of the equation.
-10x + 25 + x2 = 27 + 25

Reorder the terms:
25 + -10x + x2 = 27 + 25

Combine like terms: 27 + 25 = 52
25 + -10x + x2 = 52

Factor a perfect square on the left side:
(x + -5)(x + -5) = 52

Calculate the square root of the right side: 7.211102551

Break this problem into two subproblems by setting 
(x + -5) equal to 7.211102551 and -7.211102551.

Subproblem 1

x + -5 = 7.211102551 Simplifying x + -5 = 7.211102551 Reorder the terms: -5 + x = 7.211102551 Solving -5 + x = 7.211102551 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + x = 7.211102551 + 5 Combine like terms: -5 + 5 = 0 0 + x = 7.211102551 + 5 x = 7.211102551 + 5 Combine like terms: 7.211102551 + 5 = 12.211102551 x = 12.211102551 Simplifying x = 12.211102551

Subproblem 2

x + -5 = -7.211102551 Simplifying x + -5 = -7.211102551 Reorder the terms: -5 + x = -7.211102551 Solving -5 + x = -7.211102551 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + x = -7.211102551 + 5 Combine like terms: -5 + 5 = 0 0 + x = -7.211102551 + 5 x = -7.211102551 + 5 Combine like terms: -7.211102551 + 5 = -2.211102551 x = -2.211102551 Simplifying x = -2.211102551

Solution

The solution to the problem is based on the solutions from the subproblems. x = {12.211102551, -2.211102551}

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