0=7.94x^2+33.2x+2190

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Solution for 0=7.94x^2+33.2x+2190 equation:


Simplifying
0 = 7.94x2 + 33.2x + 2190

Reorder the terms:
0 = 2190 + 33.2x + 7.94x2

Solving
0 = 2190 + 33.2x + 7.94x2

Solving for variable 'x'.

Combine like terms: 0 + -2190 = -2190
-2190 + -33.2x + -7.94x2 = 2190 + 33.2x + 7.94x2 + -2190 + -33.2x + -7.94x2

Reorder the terms:
-2190 + -33.2x + -7.94x2 = 2190 + -2190 + 33.2x + -33.2x + 7.94x2 + -7.94x2

Combine like terms: 2190 + -2190 = 0
-2190 + -33.2x + -7.94x2 = 0 + 33.2x + -33.2x + 7.94x2 + -7.94x2
-2190 + -33.2x + -7.94x2 = 33.2x + -33.2x + 7.94x2 + -7.94x2

Combine like terms: 33.2x + -33.2x = 0.0
-2190 + -33.2x + -7.94x2 = 0.0 + 7.94x2 + -7.94x2
-2190 + -33.2x + -7.94x2 = 7.94x2 + -7.94x2

Combine like terms: 7.94x2 + -7.94x2 = 0.00
-2190 + -33.2x + -7.94x2 = 0.00

Begin completing the square.  Divide all terms by
-7.94 the coefficient of the squared term: 

Divide each side by '-7.94'.
275.8186398 + 4.181360202x + x2 = 0

Move the constant term to the right:

Add '-275.8186398' to each side of the equation.
275.8186398 + 4.181360202x + -275.8186398 + x2 = 0 + -275.8186398

Reorder the terms:
275.8186398 + -275.8186398 + 4.181360202x + x2 = 0 + -275.8186398

Combine like terms: 275.8186398 + -275.8186398 = 0.0000000
0.0000000 + 4.181360202x + x2 = 0 + -275.8186398
4.181360202x + x2 = 0 + -275.8186398

Combine like terms: 0 + -275.8186398 = -275.8186398
4.181360202x + x2 = -275.8186398

The x term is 4.181360202x.  Take half its coefficient (2.090680101).
Square it (4.370943285) and add it to both sides.

Add '4.370943285' to each side of the equation.
4.181360202x + 4.370943285 + x2 = -275.8186398 + 4.370943285

Reorder the terms:
4.370943285 + 4.181360202x + x2 = -275.8186398 + 4.370943285

Combine like terms: -275.8186398 + 4.370943285 = -271.447696515
4.370943285 + 4.181360202x + x2 = -271.447696515

Factor a perfect square on the left side:
(x + 2.090680101)(x + 2.090680101) = -271.447696515

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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