45x^2-468x-2360=0

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Solution for 45x^2-468x-2360=0 equation:


Simplifying
45x2 + -468x + -2360 = 0

Reorder the terms:
-2360 + -468x + 45x2 = 0

Solving
-2360 + -468x + 45x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
45 the coefficient of the squared term: 

Divide each side by '45'.
-52.44444444 + -10.4x + x2 = 0

Move the constant term to the right:

Add '52.44444444' to each side of the equation.
-52.44444444 + -10.4x + 52.44444444 + x2 = 0 + 52.44444444

Reorder the terms:
-52.44444444 + 52.44444444 + -10.4x + x2 = 0 + 52.44444444

Combine like terms: -52.44444444 + 52.44444444 = 0.00000000
0.00000000 + -10.4x + x2 = 0 + 52.44444444
-10.4x + x2 = 0 + 52.44444444

Combine like terms: 0 + 52.44444444 = 52.44444444
-10.4x + x2 = 52.44444444

The x term is -10.4x.  Take half its coefficient (-5.2).
Square it (27.04) and add it to both sides.

Add '27.04' to each side of the equation.
-10.4x + 27.04 + x2 = 52.44444444 + 27.04

Reorder the terms:
27.04 + -10.4x + x2 = 52.44444444 + 27.04

Combine like terms: 52.44444444 + 27.04 = 79.48444444
27.04 + -10.4x + x2 = 79.48444444

Factor a perfect square on the left side:
(x + -5.2)(x + -5.2) = 79.48444444

Calculate the square root of the right side: 8.915404895

Break this problem into two subproblems by setting 
(x + -5.2) equal to 8.915404895 and -8.915404895.

Subproblem 1

x + -5.2 = 8.915404895 Simplifying x + -5.2 = 8.915404895 Reorder the terms: -5.2 + x = 8.915404895 Solving -5.2 + x = 8.915404895 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5.2' to each side of the equation. -5.2 + 5.2 + x = 8.915404895 + 5.2 Combine like terms: -5.2 + 5.2 = 0.0 0.0 + x = 8.915404895 + 5.2 x = 8.915404895 + 5.2 Combine like terms: 8.915404895 + 5.2 = 14.115404895 x = 14.115404895 Simplifying x = 14.115404895

Subproblem 2

x + -5.2 = -8.915404895 Simplifying x + -5.2 = -8.915404895 Reorder the terms: -5.2 + x = -8.915404895 Solving -5.2 + x = -8.915404895 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5.2' to each side of the equation. -5.2 + 5.2 + x = -8.915404895 + 5.2 Combine like terms: -5.2 + 5.2 = 0.0 0.0 + x = -8.915404895 + 5.2 x = -8.915404895 + 5.2 Combine like terms: -8.915404895 + 5.2 = -3.715404895 x = -3.715404895 Simplifying x = -3.715404895

Solution

The solution to the problem is based on the solutions from the subproblems. x = {14.115404895, -3.715404895}

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