5000=(-x^2)+202x

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Solution for 5000=(-x^2)+202x equation:


Simplifying
5000 = (-1x2) + 202x

Reorder the terms:
5000 = 202x + (-1x2)

Solving
5000 = 202x + (-1x2)

Solving for variable 'x'.
5000 + -202x + x2 = 202x + (-1x2) + -202x + (x2)
5000 + -202x + x2 = 202x + (-1x2) + -202x + x2

Reorder the terms:
5000 + -202x + x2 = 202x + -202x + (-1x2) + x2

Combine like terms: 202x + -202x = 0
5000 + -202x + x2 = 0 + (-1x2) + x2
5000 + -202x + x2 = (-1x2) + x2

Combine like terms: (-1x2) + x2 = 0
5000 + -202x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-5000' to each side of the equation.
5000 + -202x + -5000 + x2 = 0 + -5000

Reorder the terms:
5000 + -5000 + -202x + x2 = 0 + -5000

Combine like terms: 5000 + -5000 = 0
0 + -202x + x2 = 0 + -5000
-202x + x2 = 0 + -5000

Combine like terms: 0 + -5000 = -5000
-202x + x2 = -5000

The x term is -202x.  Take half its coefficient (-101).
Square it (10201) and add it to both sides.

Add '10201' to each side of the equation.
-202x + 10201 + x2 = -5000 + 10201

Reorder the terms:
10201 + -202x + x2 = -5000 + 10201

Combine like terms: -5000 + 10201 = 5201
10201 + -202x + x2 = 5201

Factor a perfect square on the left side:
(x + -101)(x + -101) = 5201

Calculate the square root of the right side: 72.117958928

Break this problem into two subproblems by setting 
(x + -101) equal to 72.117958928 and -72.117958928.

Subproblem 1

x + -101 = 72.117958928 Simplifying x + -101 = 72.117958928 Reorder the terms: -101 + x = 72.117958928 Solving -101 + x = 72.117958928 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '101' to each side of the equation. -101 + 101 + x = 72.117958928 + 101 Combine like terms: -101 + 101 = 0 0 + x = 72.117958928 + 101 x = 72.117958928 + 101 Combine like terms: 72.117958928 + 101 = 173.117958928 x = 173.117958928 Simplifying x = 173.117958928

Subproblem 2

x + -101 = -72.117958928 Simplifying x + -101 = -72.117958928 Reorder the terms: -101 + x = -72.117958928 Solving -101 + x = -72.117958928 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '101' to each side of the equation. -101 + 101 + x = -72.117958928 + 101 Combine like terms: -101 + 101 = 0 0 + x = -72.117958928 + 101 x = -72.117958928 + 101 Combine like terms: -72.117958928 + 101 = 28.882041072 x = 28.882041072 Simplifying x = 28.882041072

Solution

The solution to the problem is based on the solutions from the subproblems. x = {173.117958928, 28.882041072}

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