0.05x^2+10x+600=25x

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Solution for 0.05x^2+10x+600=25x equation:


Simplifying
0.05x2 + 10x + 600 = 25x

Reorder the terms:
600 + 10x + 0.05x2 = 25x

Solving
600 + 10x + 0.05x2 = 25x

Solving for variable 'x'.

Reorder the terms:
600 + 10x + -25x + 0.05x2 = 25x + -25x

Combine like terms: 10x + -25x = -15x
600 + -15x + 0.05x2 = 25x + -25x

Combine like terms: 25x + -25x = 0
600 + -15x + 0.05x2 = 0

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

Divide each side by '0.05'.
12000 + -300x + x2 = 0

Move the constant term to the right:

Add '-12000' to each side of the equation.
12000 + -300x + -12000 + x2 = 0 + -12000

Reorder the terms:
12000 + -12000 + -300x + x2 = 0 + -12000

Combine like terms: 12000 + -12000 = 0
0 + -300x + x2 = 0 + -12000
-300x + x2 = 0 + -12000

Combine like terms: 0 + -12000 = -12000
-300x + x2 = -12000

The x term is -300x.  Take half its coefficient (-150).
Square it (22500) and add it to both sides.

Add '22500' to each side of the equation.
-300x + 22500 + x2 = -12000 + 22500

Reorder the terms:
22500 + -300x + x2 = -12000 + 22500

Combine like terms: -12000 + 22500 = 10500
22500 + -300x + x2 = 10500

Factor a perfect square on the left side:
(x + -150)(x + -150) = 10500

Calculate the square root of the right side: 102.46950766

Break this problem into two subproblems by setting 
(x + -150) equal to 102.46950766 and -102.46950766.

Subproblem 1

x + -150 = 102.46950766 Simplifying x + -150 = 102.46950766 Reorder the terms: -150 + x = 102.46950766 Solving -150 + x = 102.46950766 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '150' to each side of the equation. -150 + 150 + x = 102.46950766 + 150 Combine like terms: -150 + 150 = 0 0 + x = 102.46950766 + 150 x = 102.46950766 + 150 Combine like terms: 102.46950766 + 150 = 252.46950766 x = 252.46950766 Simplifying x = 252.46950766

Subproblem 2

x + -150 = -102.46950766 Simplifying x + -150 = -102.46950766 Reorder the terms: -150 + x = -102.46950766 Solving -150 + x = -102.46950766 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '150' to each side of the equation. -150 + 150 + x = -102.46950766 + 150 Combine like terms: -150 + 150 = 0 0 + x = -102.46950766 + 150 x = -102.46950766 + 150 Combine like terms: -102.46950766 + 150 = 47.53049234 x = 47.53049234 Simplifying x = 47.53049234

Solution

The solution to the problem is based on the solutions from the subproblems. x = {252.46950766, 47.53049234}

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