x^2-45x-2025=0

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Solution for x^2-45x-2025=0 equation:


Simplifying
x2 + -45x + -2025 = 0

Reorder the terms:
-2025 + -45x + x2 = 0

Solving
-2025 + -45x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '2025' to each side of the equation.
-2025 + -45x + 2025 + x2 = 0 + 2025

Reorder the terms:
-2025 + 2025 + -45x + x2 = 0 + 2025

Combine like terms: -2025 + 2025 = 0
0 + -45x + x2 = 0 + 2025
-45x + x2 = 0 + 2025

Combine like terms: 0 + 2025 = 2025
-45x + x2 = 2025

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 = 2025 + 506.25

Reorder the terms:
506.25 + -45x + x2 = 2025 + 506.25

Combine like terms: 2025 + 506.25 = 2531.25
506.25 + -45x + x2 = 2531.25

Factor a perfect square on the left side:
(x + -22.5)(x + -22.5) = 2531.25

Calculate the square root of the right side: 50.311529494

Break this problem into two subproblems by setting 
(x + -22.5) equal to 50.311529494 and -50.311529494.

Subproblem 1

x + -22.5 = 50.311529494 Simplifying x + -22.5 = 50.311529494 Reorder the terms: -22.5 + x = 50.311529494 Solving -22.5 + x = 50.311529494 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 = 50.311529494 + 22.5 Combine like terms: -22.5 + 22.5 = 0.0 0.0 + x = 50.311529494 + 22.5 x = 50.311529494 + 22.5 Combine like terms: 50.311529494 + 22.5 = 72.811529494 x = 72.811529494 Simplifying x = 72.811529494

Subproblem 2

x + -22.5 = -50.311529494 Simplifying x + -22.5 = -50.311529494 Reorder the terms: -22.5 + x = -50.311529494 Solving -22.5 + x = -50.311529494 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 = -50.311529494 + 22.5 Combine like terms: -22.5 + 22.5 = 0.0 0.0 + x = -50.311529494 + 22.5 x = -50.311529494 + 22.5 Combine like terms: -50.311529494 + 22.5 = -27.811529494 x = -27.811529494 Simplifying x = -27.811529494

Solution

The solution to the problem is based on the solutions from the subproblems. x = {72.811529494, -27.811529494}

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