4x^2+11x+124=0

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Solution for 4x^2+11x+124=0 equation:


Simplifying
4x2 + 11x + 124 = 0

Reorder the terms:
124 + 11x + 4x2 = 0

Solving
124 + 11x + 4x2 = 0

Solving for variable 'x'.

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

Divide each side by '4'.
31 + 2.75x + x2 = 0

Move the constant term to the right:

Add '-31' to each side of the equation.
31 + 2.75x + -31 + x2 = 0 + -31

Reorder the terms:
31 + -31 + 2.75x + x2 = 0 + -31

Combine like terms: 31 + -31 = 0
0 + 2.75x + x2 = 0 + -31
2.75x + x2 = 0 + -31

Combine like terms: 0 + -31 = -31
2.75x + x2 = -31

The x term is 2.75x.  Take half its coefficient (1.375).
Square it (1.890625) and add it to both sides.

Add '1.890625' to each side of the equation.
2.75x + 1.890625 + x2 = -31 + 1.890625

Reorder the terms:
1.890625 + 2.75x + x2 = -31 + 1.890625

Combine like terms: -31 + 1.890625 = -29.109375
1.890625 + 2.75x + x2 = -29.109375

Factor a perfect square on the left side:
(x + 1.375)(x + 1.375) = -29.109375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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