7x^2+9x+363=0

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Solution for 7x^2+9x+363=0 equation:


Simplifying
7x2 + 9x + 363 = 0

Reorder the terms:
363 + 9x + 7x2 = 0

Solving
363 + 9x + 7x2 = 0

Solving for variable 'x'.

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

Divide each side by '7'.
51.85714286 + 1.285714286x + x2 = 0

Move the constant term to the right:

Add '-51.85714286' to each side of the equation.
51.85714286 + 1.285714286x + -51.85714286 + x2 = 0 + -51.85714286

Reorder the terms:
51.85714286 + -51.85714286 + 1.285714286x + x2 = 0 + -51.85714286

Combine like terms: 51.85714286 + -51.85714286 = 0.00000000
0.00000000 + 1.285714286x + x2 = 0 + -51.85714286
1.285714286x + x2 = 0 + -51.85714286

Combine like terms: 0 + -51.85714286 = -51.85714286
1.285714286x + x2 = -51.85714286

The x term is 1.285714286x.  Take half its coefficient (0.642857143).
Square it (0.4132653063) and add it to both sides.

Add '0.4132653063' to each side of the equation.
1.285714286x + 0.4132653063 + x2 = -51.85714286 + 0.4132653063

Reorder the terms:
0.4132653063 + 1.285714286x + x2 = -51.85714286 + 0.4132653063

Combine like terms: -51.85714286 + 0.4132653063 = -51.4438775537
0.4132653063 + 1.285714286x + x2 = -51.4438775537

Factor a perfect square on the left side:
(x + 0.642857143)(x + 0.642857143) = -51.4438775537

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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