12x^2+27x+16=0

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Solution for 12x^2+27x+16=0 equation:


Simplifying
12x2 + 27x + 16 = 0

Reorder the terms:
16 + 27x + 12x2 = 0

Solving
16 + 27x + 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'.
1.333333333 + 2.25x + x2 = 0

Move the constant term to the right:

Add '-1.333333333' to each side of the equation.
1.333333333 + 2.25x + -1.333333333 + x2 = 0 + -1.333333333

Reorder the terms:
1.333333333 + -1.333333333 + 2.25x + x2 = 0 + -1.333333333

Combine like terms: 1.333333333 + -1.333333333 = 0.000000000
0.000000000 + 2.25x + x2 = 0 + -1.333333333
2.25x + x2 = 0 + -1.333333333

Combine like terms: 0 + -1.333333333 = -1.333333333
2.25x + x2 = -1.333333333

The x term is 2.25x.  Take half its coefficient (1.125).
Square it (1.265625) and add it to both sides.

Add '1.265625' to each side of the equation.
2.25x + 1.265625 + x2 = -1.333333333 + 1.265625

Reorder the terms:
1.265625 + 2.25x + x2 = -1.333333333 + 1.265625

Combine like terms: -1.333333333 + 1.265625 = -0.067708333
1.265625 + 2.25x + x2 = -0.067708333

Factor a perfect square on the left side:
(x + 1.125)(x + 1.125) = -0.067708333

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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