15x*x+2x+14=5

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Solution for 15x*x+2x+14=5 equation:


Simplifying
15x * x + 2x + 14 = 5

Multiply x * x
15x2 + 2x + 14 = 5

Reorder the terms:
14 + 2x + 15x2 = 5

Solving
14 + 2x + 15x2 = 5

Solving for variable 'x'.

Reorder the terms:
14 + -5 + 2x + 15x2 = 5 + -5

Combine like terms: 14 + -5 = 9
9 + 2x + 15x2 = 5 + -5

Combine like terms: 5 + -5 = 0
9 + 2x + 15x2 = 0

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

Divide each side by '15'.
0.6 + 0.1333333333x + x2 = 0

Move the constant term to the right:

Add '-0.6' to each side of the equation.
0.6 + 0.1333333333x + -0.6 + x2 = 0 + -0.6

Reorder the terms:
0.6 + -0.6 + 0.1333333333x + x2 = 0 + -0.6

Combine like terms: 0.6 + -0.6 = 0.0
0.0 + 0.1333333333x + x2 = 0 + -0.6
0.1333333333x + x2 = 0 + -0.6

Combine like terms: 0 + -0.6 = -0.6
0.1333333333x + x2 = -0.6

The x term is 0.1333333333x.  Take half its coefficient (0.06666666665).
Square it (0.004444444442) and add it to both sides.

Add '0.004444444442' to each side of the equation.
0.1333333333x + 0.004444444442 + x2 = -0.6 + 0.004444444442

Reorder the terms:
0.004444444442 + 0.1333333333x + x2 = -0.6 + 0.004444444442

Combine like terms: -0.6 + 0.004444444442 = -0.595555555558
0.004444444442 + 0.1333333333x + x2 = -0.595555555558

Factor a perfect square on the left side:
(x + 0.06666666665)(x + 0.06666666665) = -0.595555555558

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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