1000000=x(12-.025x)

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Solution for 1000000=x(12-.025x) equation:


Simplifying
1000000 = x(12 + -0.025x)
1000000 = (12 * x + -0.025x * x)
1000000 = (12x + -0.025x2)

Solving
1000000 = 12x + -0.025x2

Solving for variable 'x'.

Reorder the terms:
1000000 + -12x + 0.025x2 = 12x + -12x + -0.025x2 + 0.025x2

Combine like terms: 12x + -12x = 0
1000000 + -12x + 0.025x2 = 0 + -0.025x2 + 0.025x2
1000000 + -12x + 0.025x2 = -0.025x2 + 0.025x2

Combine like terms: -0.025x2 + 0.025x2 = 0.000
1000000 + -12x + 0.025x2 = 0.000

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

Divide each side by '0.025'.
40000000 + -480x + x2 = 0

Move the constant term to the right:

Add '-40000000' to each side of the equation.
40000000 + -480x + -40000000 + x2 = 0 + -40000000

Reorder the terms:
40000000 + -40000000 + -480x + x2 = 0 + -40000000

Combine like terms: 40000000 + -40000000 = 0
0 + -480x + x2 = 0 + -40000000
-480x + x2 = 0 + -40000000

Combine like terms: 0 + -40000000 = -40000000
-480x + x2 = -40000000

The x term is -480x.  Take half its coefficient (-240).
Square it (57600) and add it to both sides.

Add '57600' to each side of the equation.
-480x + 57600 + x2 = -40000000 + 57600

Reorder the terms:
57600 + -480x + x2 = -40000000 + 57600

Combine like terms: -40000000 + 57600 = -39942400
57600 + -480x + x2 = -39942400

Factor a perfect square on the left side:
(x + -240)(x + -240) = -39942400

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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