x^2-45x+265=0

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Solution for x^2-45x+265=0 equation:


Simplifying
x2 + -45x + 265 = 0

Reorder the terms:
265 + -45x + x2 = 0

Solving
265 + -45x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-265' to each side of the equation.
265 + -45x + -265 + x2 = 0 + -265

Reorder the terms:
265 + -265 + -45x + x2 = 0 + -265

Combine like terms: 265 + -265 = 0
0 + -45x + x2 = 0 + -265
-45x + x2 = 0 + -265

Combine like terms: 0 + -265 = -265
-45x + x2 = -265

The x term is -45x.  Take half its coefficient (-22.5).
Square it (506.25) and add it to both sides.

Add '506.25' to each side of the equation.
-45x + 506.25 + x2 = -265 + 506.25

Reorder the terms:
506.25 + -45x + x2 = -265 + 506.25

Combine like terms: -265 + 506.25 = 241.25
506.25 + -45x + x2 = 241.25

Factor a perfect square on the left side:
(x + -22.5)(x + -22.5) = 241.25

Calculate the square root of the right side: 15.532224567

Break this problem into two subproblems by setting 
(x + -22.5) equal to 15.532224567 and -15.532224567.

Subproblem 1

x + -22.5 = 15.532224567 Simplifying x + -22.5 = 15.532224567 Reorder the terms: -22.5 + x = 15.532224567 Solving -22.5 + x = 15.532224567 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '22.5' to each side of the equation. -22.5 + 22.5 + x = 15.532224567 + 22.5 Combine like terms: -22.5 + 22.5 = 0.0 0.0 + x = 15.532224567 + 22.5 x = 15.532224567 + 22.5 Combine like terms: 15.532224567 + 22.5 = 38.032224567 x = 38.032224567 Simplifying x = 38.032224567

Subproblem 2

x + -22.5 = -15.532224567 Simplifying x + -22.5 = -15.532224567 Reorder the terms: -22.5 + x = -15.532224567 Solving -22.5 + x = -15.532224567 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '22.5' to each side of the equation. -22.5 + 22.5 + x = -15.532224567 + 22.5 Combine like terms: -22.5 + 22.5 = 0.0 0.0 + x = -15.532224567 + 22.5 x = -15.532224567 + 22.5 Combine like terms: -15.532224567 + 22.5 = 6.967775433 x = 6.967775433 Simplifying x = 6.967775433

Solution

The solution to the problem is based on the solutions from the subproblems. x = {38.032224567, 6.967775433}

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