x^2+4x+7.3=0

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Solution for x^2+4x+7.3=0 equation:


Simplifying
x2 + 4x + 7.3 = 0

Reorder the terms:
7.3 + 4x + x2 = 0

Solving
7.3 + 4x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-7.3' to each side of the equation.
7.3 + 4x + -7.3 + x2 = 0 + -7.3

Reorder the terms:
7.3 + -7.3 + 4x + x2 = 0 + -7.3

Combine like terms: 7.3 + -7.3 = 0.0
0.0 + 4x + x2 = 0 + -7.3
4x + x2 = 0 + -7.3

Combine like terms: 0 + -7.3 = -7.3
4x + x2 = -7.3

The x term is 4x.  Take half its coefficient (2).
Square it (4) and add it to both sides.

Add '4' to each side of the equation.
4x + 4 + x2 = -7.3 + 4

Reorder the terms:
4 + 4x + x2 = -7.3 + 4

Combine like terms: -7.3 + 4 = -3.3
4 + 4x + x2 = -3.3

Factor a perfect square on the left side:
(x + 2)(x + 2) = -3.3

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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