16x^2+5x+6=0

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Solution for 16x^2+5x+6=0 equation:


Simplifying
16x2 + 5x + 6 = 0

Reorder the terms:
6 + 5x + 16x2 = 0

Solving
6 + 5x + 16x2 = 0

Solving for variable 'x'.

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

Divide each side by '16'.
0.375 + 0.3125x + x2 = 0

Move the constant term to the right:

Add '-0.375' to each side of the equation.
0.375 + 0.3125x + -0.375 + x2 = 0 + -0.375

Reorder the terms:
0.375 + -0.375 + 0.3125x + x2 = 0 + -0.375

Combine like terms: 0.375 + -0.375 = 0.000
0.000 + 0.3125x + x2 = 0 + -0.375
0.3125x + x2 = 0 + -0.375

Combine like terms: 0 + -0.375 = -0.375
0.3125x + x2 = -0.375

The x term is 0.3125x.  Take half its coefficient (0.15625).
Square it (0.0244140625) and add it to both sides.

Add '0.0244140625' to each side of the equation.
0.3125x + 0.0244140625 + x2 = -0.375 + 0.0244140625

Reorder the terms:
0.0244140625 + 0.3125x + x2 = -0.375 + 0.0244140625

Combine like terms: -0.375 + 0.0244140625 = -0.3505859375
0.0244140625 + 0.3125x + x2 = -0.3505859375

Factor a perfect square on the left side:
(x + 0.15625)(x + 0.15625) = -0.3505859375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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