-.008x^2+.103x-.195=0

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Solution for -.008x^2+.103x-.195=0 equation:


Simplifying
-0.008x2 + 0.103x + -0.195 = 0

Reorder the terms:
-0.195 + 0.103x + -0.008x2 = 0

Solving
-0.195 + 0.103x + -0.008x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
-0.008 the coefficient of the squared term: 

Divide each side by '-0.008'.
24.375 + -12.875x + x2 = 0

Move the constant term to the right:

Add '-24.375' to each side of the equation.
24.375 + -12.875x + -24.375 + x2 = 0 + -24.375

Reorder the terms:
24.375 + -24.375 + -12.875x + x2 = 0 + -24.375

Combine like terms: 24.375 + -24.375 = 0.000
0.000 + -12.875x + x2 = 0 + -24.375
-12.875x + x2 = 0 + -24.375

Combine like terms: 0 + -24.375 = -24.375
-12.875x + x2 = -24.375

The x term is -12.875x.  Take half its coefficient (-6.4375).
Square it (41.44140625) and add it to both sides.

Add '41.44140625' to each side of the equation.
-12.875x + 41.44140625 + x2 = -24.375 + 41.44140625

Reorder the terms:
41.44140625 + -12.875x + x2 = -24.375 + 41.44140625

Combine like terms: -24.375 + 41.44140625 = 17.06640625
41.44140625 + -12.875x + x2 = 17.06640625

Factor a perfect square on the left side:
(x + -6.4375)(x + -6.4375) = 17.06640625

Calculate the square root of the right side: 4.131150717

Break this problem into two subproblems by setting 
(x + -6.4375) equal to 4.131150717 and -4.131150717.

Subproblem 1

x + -6.4375 = 4.131150717 Simplifying x + -6.4375 = 4.131150717 Reorder the terms: -6.4375 + x = 4.131150717 Solving -6.4375 + x = 4.131150717 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6.4375' to each side of the equation. -6.4375 + 6.4375 + x = 4.131150717 + 6.4375 Combine like terms: -6.4375 + 6.4375 = 0.0000 0.0000 + x = 4.131150717 + 6.4375 x = 4.131150717 + 6.4375 Combine like terms: 4.131150717 + 6.4375 = 10.568650717 x = 10.568650717 Simplifying x = 10.568650717

Subproblem 2

x + -6.4375 = -4.131150717 Simplifying x + -6.4375 = -4.131150717 Reorder the terms: -6.4375 + x = -4.131150717 Solving -6.4375 + x = -4.131150717 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6.4375' to each side of the equation. -6.4375 + 6.4375 + x = -4.131150717 + 6.4375 Combine like terms: -6.4375 + 6.4375 = 0.0000 0.0000 + x = -4.131150717 + 6.4375 x = -4.131150717 + 6.4375 Combine like terms: -4.131150717 + 6.4375 = 2.306349283 x = 2.306349283 Simplifying x = 2.306349283

Solution

The solution to the problem is based on the solutions from the subproblems. x = {10.568650717, 2.306349283}

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