14x^2+13x+20=0

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Solution for 14x^2+13x+20=0 equation:


Simplifying
14x2 + 13x + 20 = 0

Reorder the terms:
20 + 13x + 14x2 = 0

Solving
20 + 13x + 14x2 = 0

Solving for variable 'x'.

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

Divide each side by '14'.
1.428571429 + 0.9285714286x + x2 = 0

Move the constant term to the right:

Add '-1.428571429' to each side of the equation.
1.428571429 + 0.9285714286x + -1.428571429 + x2 = 0 + -1.428571429

Reorder the terms:
1.428571429 + -1.428571429 + 0.9285714286x + x2 = 0 + -1.428571429

Combine like terms: 1.428571429 + -1.428571429 = 0.000000000
0.000000000 + 0.9285714286x + x2 = 0 + -1.428571429
0.9285714286x + x2 = 0 + -1.428571429

Combine like terms: 0 + -1.428571429 = -1.428571429
0.9285714286x + x2 = -1.428571429

The x term is 0.9285714286x.  Take half its coefficient (0.4642857143).
Square it (0.2155612245) and add it to both sides.

Add '0.2155612245' to each side of the equation.
0.9285714286x + 0.2155612245 + x2 = -1.428571429 + 0.2155612245

Reorder the terms:
0.2155612245 + 0.9285714286x + x2 = -1.428571429 + 0.2155612245

Combine like terms: -1.428571429 + 0.2155612245 = -1.2130102045
0.2155612245 + 0.9285714286x + x2 = -1.2130102045

Factor a perfect square on the left side:
(x + 0.4642857143)(x + 0.4642857143) = -1.2130102045

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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