0.1x^2+5x=6000

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Solution for 0.1x^2+5x=6000 equation:


Simplifying
0.1x2 + 5x = 6000

Reorder the terms:
5x + 0.1x2 = 6000

Solving
5x + 0.1x2 = 6000

Solving for variable 'x'.

Reorder the terms:
-6000 + 5x + 0.1x2 = 6000 + -6000

Combine like terms: 6000 + -6000 = 0
-6000 + 5x + 0.1x2 = 0

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

Divide each side by '0.1'.
-60000 + 50x + x2 = 0

Move the constant term to the right:

Add '60000' to each side of the equation.
-60000 + 50x + 60000 + x2 = 0 + 60000

Reorder the terms:
-60000 + 60000 + 50x + x2 = 0 + 60000

Combine like terms: -60000 + 60000 = 0
0 + 50x + x2 = 0 + 60000
50x + x2 = 0 + 60000

Combine like terms: 0 + 60000 = 60000
50x + x2 = 60000

The x term is 50x.  Take half its coefficient (25).
Square it (625) and add it to both sides.

Add '625' to each side of the equation.
50x + 625 + x2 = 60000 + 625

Reorder the terms:
625 + 50x + x2 = 60000 + 625

Combine like terms: 60000 + 625 = 60625
625 + 50x + x2 = 60625

Factor a perfect square on the left side:
(x + 25)(x + 25) = 60625

Calculate the square root of the right side: 246.221445045

Break this problem into two subproblems by setting 
(x + 25) equal to 246.221445045 and -246.221445045.

Subproblem 1

x + 25 = 246.221445045 Simplifying x + 25 = 246.221445045 Reorder the terms: 25 + x = 246.221445045 Solving 25 + x = 246.221445045 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-25' to each side of the equation. 25 + -25 + x = 246.221445045 + -25 Combine like terms: 25 + -25 = 0 0 + x = 246.221445045 + -25 x = 246.221445045 + -25 Combine like terms: 246.221445045 + -25 = 221.221445045 x = 221.221445045 Simplifying x = 221.221445045

Subproblem 2

x + 25 = -246.221445045 Simplifying x + 25 = -246.221445045 Reorder the terms: 25 + x = -246.221445045 Solving 25 + x = -246.221445045 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-25' to each side of the equation. 25 + -25 + x = -246.221445045 + -25 Combine like terms: 25 + -25 = 0 0 + x = -246.221445045 + -25 x = -246.221445045 + -25 Combine like terms: -246.221445045 + -25 = -271.221445045 x = -271.221445045 Simplifying x = -271.221445045

Solution

The solution to the problem is based on the solutions from the subproblems. x = {221.221445045, -271.221445045}

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