-0.01x^2+6x-700=0

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Solution for -0.01x^2+6x-700=0 equation:


Simplifying
-0.01x2 + 6x + -700 = 0

Reorder the terms:
-700 + 6x + -0.01x2 = 0

Solving
-700 + 6x + -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'.
70000 + -600x + x2 = 0

Move the constant term to the right:

Add '-70000' to each side of the equation.
70000 + -600x + -70000 + x2 = 0 + -70000

Reorder the terms:
70000 + -70000 + -600x + x2 = 0 + -70000

Combine like terms: 70000 + -70000 = 0
0 + -600x + x2 = 0 + -70000
-600x + x2 = 0 + -70000

Combine like terms: 0 + -70000 = -70000
-600x + x2 = -70000

The x term is -600x.  Take half its coefficient (-300).
Square it (90000) and add it to both sides.

Add '90000' to each side of the equation.
-600x + 90000 + x2 = -70000 + 90000

Reorder the terms:
90000 + -600x + x2 = -70000 + 90000

Combine like terms: -70000 + 90000 = 20000
90000 + -600x + x2 = 20000

Factor a perfect square on the left side:
(x + -300)(x + -300) = 20000

Calculate the square root of the right side: 141.421356237

Break this problem into two subproblems by setting 
(x + -300) equal to 141.421356237 and -141.421356237.

Subproblem 1

x + -300 = 141.421356237 Simplifying x + -300 = 141.421356237 Reorder the terms: -300 + x = 141.421356237 Solving -300 + x = 141.421356237 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '300' to each side of the equation. -300 + 300 + x = 141.421356237 + 300 Combine like terms: -300 + 300 = 0 0 + x = 141.421356237 + 300 x = 141.421356237 + 300 Combine like terms: 141.421356237 + 300 = 441.421356237 x = 441.421356237 Simplifying x = 441.421356237

Subproblem 2

x + -300 = -141.421356237 Simplifying x + -300 = -141.421356237 Reorder the terms: -300 + x = -141.421356237 Solving -300 + x = -141.421356237 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '300' to each side of the equation. -300 + 300 + x = -141.421356237 + 300 Combine like terms: -300 + 300 = 0 0 + x = -141.421356237 + 300 x = -141.421356237 + 300 Combine like terms: -141.421356237 + 300 = 158.578643763 x = 158.578643763 Simplifying x = 158.578643763

Solution

The solution to the problem is based on the solutions from the subproblems. x = {441.421356237, 158.578643763}

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