-14.84x^2+189.95x+2445.88=0

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Solution for -14.84x^2+189.95x+2445.88=0 equation:


Simplifying
-14.84x2 + 189.95x + 2445.88 = 0

Reorder the terms:
2445.88 + 189.95x + -14.84x2 = 0

Solving
2445.88 + 189.95x + -14.84x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
-14.84 the coefficient of the squared term: 

Divide each side by '-14.84'.
-164.8167116 + -12.79986523x + x2 = 0

Move the constant term to the right:

Add '164.8167116' to each side of the equation.
-164.8167116 + -12.79986523x + 164.8167116 + x2 = 0 + 164.8167116

Reorder the terms:
-164.8167116 + 164.8167116 + -12.79986523x + x2 = 0 + 164.8167116

Combine like terms: -164.8167116 + 164.8167116 = 0.0000000
0.0000000 + -12.79986523x + x2 = 0 + 164.8167116
-12.79986523x + x2 = 0 + 164.8167116

Combine like terms: 0 + 164.8167116 = 164.8167116
-12.79986523x + x2 = 164.8167116

The x term is -12.79986523x.  Take half its coefficient (-6.399932615).
Square it (40.95913748) and add it to both sides.

Add '40.95913748' to each side of the equation.
-12.79986523x + 40.95913748 + x2 = 164.8167116 + 40.95913748

Reorder the terms:
40.95913748 + -12.79986523x + x2 = 164.8167116 + 40.95913748

Combine like terms: 164.8167116 + 40.95913748 = 205.77584908
40.95913748 + -12.79986523x + x2 = 205.77584908

Factor a perfect square on the left side:
(x + -6.399932615)(x + -6.399932615) = 205.77584908

Calculate the square root of the right side: 14.344889302

Break this problem into two subproblems by setting 
(x + -6.399932615) equal to 14.344889302 and -14.344889302.

Subproblem 1

x + -6.399932615 = 14.344889302 Simplifying x + -6.399932615 = 14.344889302 Reorder the terms: -6.399932615 + x = 14.344889302 Solving -6.399932615 + x = 14.344889302 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6.399932615' to each side of the equation. -6.399932615 + 6.399932615 + x = 14.344889302 + 6.399932615 Combine like terms: -6.399932615 + 6.399932615 = 0.000000000 0.000000000 + x = 14.344889302 + 6.399932615 x = 14.344889302 + 6.399932615 Combine like terms: 14.344889302 + 6.399932615 = 20.744821917 x = 20.744821917 Simplifying x = 20.744821917

Subproblem 2

x + -6.399932615 = -14.344889302 Simplifying x + -6.399932615 = -14.344889302 Reorder the terms: -6.399932615 + x = -14.344889302 Solving -6.399932615 + x = -14.344889302 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '6.399932615' to each side of the equation. -6.399932615 + 6.399932615 + x = -14.344889302 + 6.399932615 Combine like terms: -6.399932615 + 6.399932615 = 0.000000000 0.000000000 + x = -14.344889302 + 6.399932615 x = -14.344889302 + 6.399932615 Combine like terms: -14.344889302 + 6.399932615 = -7.944956687 x = -7.944956687 Simplifying x = -7.944956687

Solution

The solution to the problem is based on the solutions from the subproblems. x = {20.744821917, -7.944956687}

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