24000=x^2+.15x

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Solution for 24000=x^2+.15x equation:


Simplifying
24000 = x2 + 0.15x

Reorder the terms:
24000 = 0.15x + x2

Solving
24000 = 0.15x + x2

Solving for variable 'x'.

Reorder the terms:
24000 + -0.15x + -1x2 = 0.15x + -0.15x + x2 + -1x2

Combine like terms: 0.15x + -0.15x = 0.00
24000 + -0.15x + -1x2 = 0.00 + x2 + -1x2
24000 + -0.15x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
24000 + -0.15x + -1x2 = 0

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
-24000 + 0.15x + x2 = 0

Move the constant term to the right:

Add '24000' to each side of the equation.
-24000 + 0.15x + 24000 + x2 = 0 + 24000

Reorder the terms:
-24000 + 24000 + 0.15x + x2 = 0 + 24000

Combine like terms: -24000 + 24000 = 0
0 + 0.15x + x2 = 0 + 24000
0.15x + x2 = 0 + 24000

Combine like terms: 0 + 24000 = 24000
0.15x + x2 = 24000

The x term is 0.15x.  Take half its coefficient (0.075).
Square it (0.005625) and add it to both sides.

Add '0.005625' to each side of the equation.
0.15x + 0.005625 + x2 = 24000 + 0.005625

Reorder the terms:
0.005625 + 0.15x + x2 = 24000 + 0.005625

Combine like terms: 24000 + 0.005625 = 24000.005625
0.005625 + 0.15x + x2 = 24000.005625

Factor a perfect square on the left side:
(x + 0.075)(x + 0.075) = 24000.005625

Calculate the square root of the right side: 154.919352003

Break this problem into two subproblems by setting 
(x + 0.075) equal to 154.919352003 and -154.919352003.

Subproblem 1

x + 0.075 = 154.919352003 Simplifying x + 0.075 = 154.919352003 Reorder the terms: 0.075 + x = 154.919352003 Solving 0.075 + x = 154.919352003 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.075' to each side of the equation. 0.075 + -0.075 + x = 154.919352003 + -0.075 Combine like terms: 0.075 + -0.075 = 0.000 0.000 + x = 154.919352003 + -0.075 x = 154.919352003 + -0.075 Combine like terms: 154.919352003 + -0.075 = 154.844352003 x = 154.844352003 Simplifying x = 154.844352003

Subproblem 2

x + 0.075 = -154.919352003 Simplifying x + 0.075 = -154.919352003 Reorder the terms: 0.075 + x = -154.919352003 Solving 0.075 + x = -154.919352003 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.075' to each side of the equation. 0.075 + -0.075 + x = -154.919352003 + -0.075 Combine like terms: 0.075 + -0.075 = 0.000 0.000 + x = -154.919352003 + -0.075 x = -154.919352003 + -0.075 Combine like terms: -154.919352003 + -0.075 = -154.994352003 x = -154.994352003 Simplifying x = -154.994352003

Solution

The solution to the problem is based on the solutions from the subproblems. x = {154.844352003, -154.994352003}

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