12x^2+15x+14=0

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Solution for 12x^2+15x+14=0 equation:


Simplifying
12x2 + 15x + 14 = 0

Reorder the terms:
14 + 15x + 12x2 = 0

Solving
14 + 15x + 12x2 = 0

Solving for variable 'x'.

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

Divide each side by '12'.
1.166666667 + 1.25x + x2 = 0

Move the constant term to the right:

Add '-1.166666667' to each side of the equation.
1.166666667 + 1.25x + -1.166666667 + x2 = 0 + -1.166666667

Reorder the terms:
1.166666667 + -1.166666667 + 1.25x + x2 = 0 + -1.166666667

Combine like terms: 1.166666667 + -1.166666667 = 0.000000000
0.000000000 + 1.25x + x2 = 0 + -1.166666667
1.25x + x2 = 0 + -1.166666667

Combine like terms: 0 + -1.166666667 = -1.166666667
1.25x + x2 = -1.166666667

The x term is 1.25x.  Take half its coefficient (0.625).
Square it (0.390625) and add it to both sides.

Add '0.390625' to each side of the equation.
1.25x + 0.390625 + x2 = -1.166666667 + 0.390625

Reorder the terms:
0.390625 + 1.25x + x2 = -1.166666667 + 0.390625

Combine like terms: -1.166666667 + 0.390625 = -0.776041667
0.390625 + 1.25x + x2 = -0.776041667

Factor a perfect square on the left side:
(x + 0.625)(x + 0.625) = -0.776041667

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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