98.6x^2+5x+197.2=0

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Solution for 98.6x^2+5x+197.2=0 equation:


Simplifying
98.6x2 + 5x + 197.2 = 0

Reorder the terms:
197.2 + 5x + 98.6x2 = 0

Solving
197.2 + 5x + 98.6x2 = 0

Solving for variable 'x'.

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

Divide each side by '98.6'.
2 + 0.05070993915x + x2 = 0

Move the constant term to the right:

Add '-2' to each side of the equation.
2 + 0.05070993915x + -2 + x2 = 0 + -2

Reorder the terms:
2 + -2 + 0.05070993915x + x2 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 0.05070993915x + x2 = 0 + -2
0.05070993915x + x2 = 0 + -2

Combine like terms: 0 + -2 = -2
0.05070993915x + x2 = -2

The x term is 0.05070993915x.  Take half its coefficient (0.02535496958).
Square it (0.0006428744824) and add it to both sides.

Add '0.0006428744824' to each side of the equation.
0.05070993915x + 0.0006428744824 + x2 = -2 + 0.0006428744824

Reorder the terms:
0.0006428744824 + 0.05070993915x + x2 = -2 + 0.0006428744824

Combine like terms: -2 + 0.0006428744824 = -1.9993571255176
0.0006428744824 + 0.05070993915x + x2 = -1.9993571255176

Factor a perfect square on the left side:
(x + 0.02535496958)(x + 0.02535496958) = -1.9993571255176

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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