x(35-0.01x)-2x+500=0

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Solution for x(35-0.01x)-2x+500=0 equation:


Simplifying
x(35 + -0.01x) + -2x + 500 = 0
(35 * x + -0.01x * x) + -2x + 500 = 0
(35x + -0.01x2) + -2x + 500 = 0

Reorder the terms:
500 + 35x + -2x + -0.01x2 = 0

Combine like terms: 35x + -2x = 33x
500 + 33x + -0.01x2 = 0

Solving
500 + 33x + -0.01x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
-0.01 the coefficient of the squared term: 

Divide each side by '-0.01'.
-50000 + -3300x + x2 = 0

Move the constant term to the right:

Add '50000' to each side of the equation.
-50000 + -3300x + 50000 + x2 = 0 + 50000

Reorder the terms:
-50000 + 50000 + -3300x + x2 = 0 + 50000

Combine like terms: -50000 + 50000 = 0
0 + -3300x + x2 = 0 + 50000
-3300x + x2 = 0 + 50000

Combine like terms: 0 + 50000 = 50000
-3300x + x2 = 50000

The x term is -3300x.  Take half its coefficient (-1650).
Square it (2722500) and add it to both sides.

Add '2722500' to each side of the equation.
-3300x + 2722500 + x2 = 50000 + 2722500

Reorder the terms:
2722500 + -3300x + x2 = 50000 + 2722500

Combine like terms: 50000 + 2722500 = 2772500
2722500 + -3300x + x2 = 2772500

Factor a perfect square on the left side:
(x + -1650)(x + -1650) = 2772500

Calculate the square root of the right side: 1665.082580535

Break this problem into two subproblems by setting 
(x + -1650) equal to 1665.082580535 and -1665.082580535.

Subproblem 1

x + -1650 = 1665.082580535 Simplifying x + -1650 = 1665.082580535 Reorder the terms: -1650 + x = 1665.082580535 Solving -1650 + x = 1665.082580535 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1650' to each side of the equation. -1650 + 1650 + x = 1665.082580535 + 1650 Combine like terms: -1650 + 1650 = 0 0 + x = 1665.082580535 + 1650 x = 1665.082580535 + 1650 Combine like terms: 1665.082580535 + 1650 = 3315.082580535 x = 3315.082580535 Simplifying x = 3315.082580535

Subproblem 2

x + -1650 = -1665.082580535 Simplifying x + -1650 = -1665.082580535 Reorder the terms: -1650 + x = -1665.082580535 Solving -1650 + x = -1665.082580535 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1650' to each side of the equation. -1650 + 1650 + x = -1665.082580535 + 1650 Combine like terms: -1650 + 1650 = 0 0 + x = -1665.082580535 + 1650 x = -1665.082580535 + 1650 Combine like terms: -1665.082580535 + 1650 = -15.082580535 x = -15.082580535 Simplifying x = -15.082580535

Solution

The solution to the problem is based on the solutions from the subproblems. x = {3315.082580535, -15.082580535}

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