72x^2+55x+150=0

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Solution for 72x^2+55x+150=0 equation:


Simplifying
72x2 + 55x + 150 = 0

Reorder the terms:
150 + 55x + 72x2 = 0

Solving
150 + 55x + 72x2 = 0

Solving for variable 'x'.

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

Divide each side by '72'.
2.083333333 + 0.7638888889x + x2 = 0

Move the constant term to the right:

Add '-2.083333333' to each side of the equation.
2.083333333 + 0.7638888889x + -2.083333333 + x2 = 0 + -2.083333333

Reorder the terms:
2.083333333 + -2.083333333 + 0.7638888889x + x2 = 0 + -2.083333333

Combine like terms: 2.083333333 + -2.083333333 = 0.000000000
0.000000000 + 0.7638888889x + x2 = 0 + -2.083333333
0.7638888889x + x2 = 0 + -2.083333333

Combine like terms: 0 + -2.083333333 = -2.083333333
0.7638888889x + x2 = -2.083333333

The x term is 0.7638888889x.  Take half its coefficient (0.3819444445).
Square it (0.1458815587) and add it to both sides.

Add '0.1458815587' to each side of the equation.
0.7638888889x + 0.1458815587 + x2 = -2.083333333 + 0.1458815587

Reorder the terms:
0.1458815587 + 0.7638888889x + x2 = -2.083333333 + 0.1458815587

Combine like terms: -2.083333333 + 0.1458815587 = -1.9374517743
0.1458815587 + 0.7638888889x + x2 = -1.9374517743

Factor a perfect square on the left side:
(x + 0.3819444445)(x + 0.3819444445) = -1.9374517743

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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