x(35-0.01x)-25x+500=0

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Solution for x(35-0.01x)-25x+500=0 equation:


Simplifying
x(35 + -0.01x) + -25x + 500 = 0
(35 * x + -0.01x * x) + -25x + 500 = 0
(35x + -0.01x2) + -25x + 500 = 0

Reorder the terms:
500 + 35x + -25x + -0.01x2 = 0

Combine like terms: 35x + -25x = 10x
500 + 10x + -0.01x2 = 0

Solving
500 + 10x + -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 + -1000x + x2 = 0

Move the constant term to the right:

Add '50000' to each side of the equation.
-50000 + -1000x + 50000 + x2 = 0 + 50000

Reorder the terms:
-50000 + 50000 + -1000x + x2 = 0 + 50000

Combine like terms: -50000 + 50000 = 0
0 + -1000x + x2 = 0 + 50000
-1000x + x2 = 0 + 50000

Combine like terms: 0 + 50000 = 50000
-1000x + x2 = 50000

The x term is -1000x.  Take half its coefficient (-500).
Square it (250000) and add it to both sides.

Add '250000' to each side of the equation.
-1000x + 250000 + x2 = 50000 + 250000

Reorder the terms:
250000 + -1000x + x2 = 50000 + 250000

Combine like terms: 50000 + 250000 = 300000
250000 + -1000x + x2 = 300000

Factor a perfect square on the left side:
(x + -500)(x + -500) = 300000

Calculate the square root of the right side: 547.722557505

Break this problem into two subproblems by setting 
(x + -500) equal to 547.722557505 and -547.722557505.

Subproblem 1

x + -500 = 547.722557505 Simplifying x + -500 = 547.722557505 Reorder the terms: -500 + x = 547.722557505 Solving -500 + x = 547.722557505 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '500' to each side of the equation. -500 + 500 + x = 547.722557505 + 500 Combine like terms: -500 + 500 = 0 0 + x = 547.722557505 + 500 x = 547.722557505 + 500 Combine like terms: 547.722557505 + 500 = 1047.722557505 x = 1047.722557505 Simplifying x = 1047.722557505

Subproblem 2

x + -500 = -547.722557505 Simplifying x + -500 = -547.722557505 Reorder the terms: -500 + x = -547.722557505 Solving -500 + x = -547.722557505 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '500' to each side of the equation. -500 + 500 + x = -547.722557505 + 500 Combine like terms: -500 + 500 = 0 0 + x = -547.722557505 + 500 x = -547.722557505 + 500 Combine like terms: -547.722557505 + 500 = -47.722557505 x = -47.722557505 Simplifying x = -47.722557505

Solution

The solution to the problem is based on the solutions from the subproblems. x = {1047.722557505, -47.722557505}

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