0.06x(12000-x)(0.02)=12000

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Solution for 0.06x(12000-x)(0.02)=12000 equation:


Simplifying
0.06x(12000 + -1x)(0.02) = 12000

Reorder the terms for easier multiplication:
0.06 * 0.02x(12000 + -1x) = 12000

Multiply 0.06 * 0.02
0.0012x(12000 + -1x) = 12000
(12000 * 0.0012x + -1x * 0.0012x) = 12000
(14.4x + -0.0012x2) = 12000

Solving
14.4x + -0.0012x2 = 12000

Solving for variable 'x'.

Reorder the terms:
-12000 + 14.4x + -0.0012x2 = 12000 + -12000

Combine like terms: 12000 + -12000 = 0
-12000 + 14.4x + -0.0012x2 = 0

Begin completing the square.  Divide all terms by
-0.0012 the coefficient of the squared term: 

Divide each side by '-0.0012'.
10000000 + -12000x + x2 = 0

Move the constant term to the right:

Add '-10000000' to each side of the equation.
10000000 + -12000x + -10000000 + x2 = 0 + -10000000

Reorder the terms:
10000000 + -10000000 + -12000x + x2 = 0 + -10000000

Combine like terms: 10000000 + -10000000 = 0
0 + -12000x + x2 = 0 + -10000000
-12000x + x2 = 0 + -10000000

Combine like terms: 0 + -10000000 = -10000000
-12000x + x2 = -10000000

The x term is -12000x.  Take half its coefficient (-6000).
Square it (36000000) and add it to both sides.

Add '36000000' to each side of the equation.
-12000x + 36000000 + x2 = -10000000 + 36000000

Reorder the terms:
36000000 + -12000x + x2 = -10000000 + 36000000

Combine like terms: -10000000 + 36000000 = 26000000
36000000 + -12000x + x2 = 26000000

Factor a perfect square on the left side:
(x + -6000)(x + -6000) = 26000000

Calculate the square root of the right side: 5099.019513593

Break this problem into two subproblems by setting 
(x + -6000) equal to 5099.019513593 and -5099.019513593.

Subproblem 1

x + -6000 = 5099.019513593 Simplifying x + -6000 = 5099.019513593 Reorder the terms: -6000 + x = 5099.019513593 Solving -6000 + x = 5099.019513593 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6000' to each side of the equation. -6000 + 6000 + x = 5099.019513593 + 6000 Combine like terms: -6000 + 6000 = 0 0 + x = 5099.019513593 + 6000 x = 5099.019513593 + 6000 Combine like terms: 5099.019513593 + 6000 = 11099.019513593 x = 11099.019513593 Simplifying x = 11099.019513593

Subproblem 2

x + -6000 = -5099.019513593 Simplifying x + -6000 = -5099.019513593 Reorder the terms: -6000 + x = -5099.019513593 Solving -6000 + x = -5099.019513593 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6000' to each side of the equation. -6000 + 6000 + x = -5099.019513593 + 6000 Combine like terms: -6000 + 6000 = 0 0 + x = -5099.019513593 + 6000 x = -5099.019513593 + 6000 Combine like terms: -5099.019513593 + 6000 = 900.980486407 x = 900.980486407 Simplifying x = 900.980486407

Solution

The solution to the problem is based on the solutions from the subproblems. x = {11099.019513593, 900.980486407}

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