x^2-17x+22=

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Solution for x^2-17x+22= equation:


Simplifying
x2 + -17x + 22 = 0

Reorder the terms:
22 + -17x + x2 = 0

Solving
22 + -17x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-22' to each side of the equation.
22 + -17x + -22 + x2 = 0 + -22

Reorder the terms:
22 + -22 + -17x + x2 = 0 + -22

Combine like terms: 22 + -22 = 0
0 + -17x + x2 = 0 + -22
-17x + x2 = 0 + -22

Combine like terms: 0 + -22 = -22
-17x + x2 = -22

The x term is -17x.  Take half its coefficient (-8.5).
Square it (72.25) and add it to both sides.

Add '72.25' to each side of the equation.
-17x + 72.25 + x2 = -22 + 72.25

Reorder the terms:
72.25 + -17x + x2 = -22 + 72.25

Combine like terms: -22 + 72.25 = 50.25
72.25 + -17x + x2 = 50.25

Factor a perfect square on the left side:
(x + -8.5)(x + -8.5) = 50.25

Calculate the square root of the right side: 7.088723439

Break this problem into two subproblems by setting 
(x + -8.5) equal to 7.088723439 and -7.088723439.

Subproblem 1

x + -8.5 = 7.088723439 Simplifying x + -8.5 = 7.088723439 Reorder the terms: -8.5 + x = 7.088723439 Solving -8.5 + x = 7.088723439 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '8.5' to each side of the equation. -8.5 + 8.5 + x = 7.088723439 + 8.5 Combine like terms: -8.5 + 8.5 = 0.0 0.0 + x = 7.088723439 + 8.5 x = 7.088723439 + 8.5 Combine like terms: 7.088723439 + 8.5 = 15.588723439 x = 15.588723439 Simplifying x = 15.588723439

Subproblem 2

x + -8.5 = -7.088723439 Simplifying x + -8.5 = -7.088723439 Reorder the terms: -8.5 + x = -7.088723439 Solving -8.5 + x = -7.088723439 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '8.5' to each side of the equation. -8.5 + 8.5 + x = -7.088723439 + 8.5 Combine like terms: -8.5 + 8.5 = 0.0 0.0 + x = -7.088723439 + 8.5 x = -7.088723439 + 8.5 Combine like terms: -7.088723439 + 8.5 = 1.411276561 x = 1.411276561 Simplifying x = 1.411276561

Solution

The solution to the problem is based on the solutions from the subproblems. x = {15.588723439, 1.411276561}

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