14x^2+31x+18=0

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Solution for 14x^2+31x+18=0 equation:


Simplifying
14x2 + 31x + 18 = 0

Reorder the terms:
18 + 31x + 14x2 = 0

Solving
18 + 31x + 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'.
1.285714286 + 2.214285714x + x2 = 0

Move the constant term to the right:

Add '-1.285714286' to each side of the equation.
1.285714286 + 2.214285714x + -1.285714286 + x2 = 0 + -1.285714286

Reorder the terms:
1.285714286 + -1.285714286 + 2.214285714x + x2 = 0 + -1.285714286

Combine like terms: 1.285714286 + -1.285714286 = 0.000000000
0.000000000 + 2.214285714x + x2 = 0 + -1.285714286
2.214285714x + x2 = 0 + -1.285714286

Combine like terms: 0 + -1.285714286 = -1.285714286
2.214285714x + x2 = -1.285714286

The x term is 2.214285714x.  Take half its coefficient (1.107142857).
Square it (1.225765306) and add it to both sides.

Add '1.225765306' to each side of the equation.
2.214285714x + 1.225765306 + x2 = -1.285714286 + 1.225765306

Reorder the terms:
1.225765306 + 2.214285714x + x2 = -1.285714286 + 1.225765306

Combine like terms: -1.285714286 + 1.225765306 = -0.05994898
1.225765306 + 2.214285714x + x2 = -0.05994898

Factor a perfect square on the left side:
(x + 1.107142857)(x + 1.107142857) = -0.05994898

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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