x^2+6x-5184=0

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Solution for x^2+6x-5184=0 equation:


Simplifying
x2 + 6x + -5184 = 0

Reorder the terms:
-5184 + 6x + x2 = 0

Solving
-5184 + 6x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '5184' to each side of the equation.
-5184 + 6x + 5184 + x2 = 0 + 5184

Reorder the terms:
-5184 + 5184 + 6x + x2 = 0 + 5184

Combine like terms: -5184 + 5184 = 0
0 + 6x + x2 = 0 + 5184
6x + x2 = 0 + 5184

Combine like terms: 0 + 5184 = 5184
6x + x2 = 5184

The x term is 6x.  Take half its coefficient (3).
Square it (9) and add it to both sides.

Add '9' to each side of the equation.
6x + 9 + x2 = 5184 + 9

Reorder the terms:
9 + 6x + x2 = 5184 + 9

Combine like terms: 5184 + 9 = 5193
9 + 6x + x2 = 5193

Factor a perfect square on the left side:
(x + 3)(x + 3) = 5193

Calculate the square root of the right side: 72.062472897

Break this problem into two subproblems by setting 
(x + 3) equal to 72.062472897 and -72.062472897.

Subproblem 1

x + 3 = 72.062472897 Simplifying x + 3 = 72.062472897 Reorder the terms: 3 + x = 72.062472897 Solving 3 + x = 72.062472897 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + x = 72.062472897 + -3 Combine like terms: 3 + -3 = 0 0 + x = 72.062472897 + -3 x = 72.062472897 + -3 Combine like terms: 72.062472897 + -3 = 69.062472897 x = 69.062472897 Simplifying x = 69.062472897

Subproblem 2

x + 3 = -72.062472897 Simplifying x + 3 = -72.062472897 Reorder the terms: 3 + x = -72.062472897 Solving 3 + x = -72.062472897 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + x = -72.062472897 + -3 Combine like terms: 3 + -3 = 0 0 + x = -72.062472897 + -3 x = -72.062472897 + -3 Combine like terms: -72.062472897 + -3 = -75.062472897 x = -75.062472897 Simplifying x = -75.062472897

Solution

The solution to the problem is based on the solutions from the subproblems. x = {69.062472897, -75.062472897}

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