x^2-x-3600=0

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Solution for x^2-x-3600=0 equation:


Simplifying
x2 + -1x + -3600 = 0

Reorder the terms:
-3600 + -1x + x2 = 0

Solving
-3600 + -1x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '3600' to each side of the equation.
-3600 + -1x + 3600 + x2 = 0 + 3600

Reorder the terms:
-3600 + 3600 + -1x + x2 = 0 + 3600

Combine like terms: -3600 + 3600 = 0
0 + -1x + x2 = 0 + 3600
-1x + x2 = 0 + 3600

Combine like terms: 0 + 3600 = 3600
-1x + x2 = 3600

The x term is -1x.  Take half its coefficient (-0.5).
Square it (0.25) and add it to both sides.

Add '0.25' to each side of the equation.
-1x + 0.25 + x2 = 3600 + 0.25

Reorder the terms:
0.25 + -1x + x2 = 3600 + 0.25

Combine like terms: 3600 + 0.25 = 3600.25
0.25 + -1x + x2 = 3600.25

Factor a perfect square on the left side:
(x + -0.5)(x + -0.5) = 3600.25

Calculate the square root of the right side: 60.002083297

Break this problem into two subproblems by setting 
(x + -0.5) equal to 60.002083297 and -60.002083297.

Subproblem 1

x + -0.5 = 60.002083297 Simplifying x + -0.5 = 60.002083297 Reorder the terms: -0.5 + x = 60.002083297 Solving -0.5 + x = 60.002083297 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5' to each side of the equation. -0.5 + 0.5 + x = 60.002083297 + 0.5 Combine like terms: -0.5 + 0.5 = 0.0 0.0 + x = 60.002083297 + 0.5 x = 60.002083297 + 0.5 Combine like terms: 60.002083297 + 0.5 = 60.502083297 x = 60.502083297 Simplifying x = 60.502083297

Subproblem 2

x + -0.5 = -60.002083297 Simplifying x + -0.5 = -60.002083297 Reorder the terms: -0.5 + x = -60.002083297 Solving -0.5 + x = -60.002083297 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5' to each side of the equation. -0.5 + 0.5 + x = -60.002083297 + 0.5 Combine like terms: -0.5 + 0.5 = 0.0 0.0 + x = -60.002083297 + 0.5 x = -60.002083297 + 0.5 Combine like terms: -60.002083297 + 0.5 = -59.502083297 x = -59.502083297 Simplifying x = -59.502083297

Solution

The solution to the problem is based on the solutions from the subproblems. x = {60.502083297, -59.502083297}

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