7.5x^2-x+4.3=

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Solution for 7.5x^2-x+4.3= equation:


Simplifying
7.5x2 + -1x + 4.3 = 0

Reorder the terms:
4.3 + -1x + 7.5x2 = 0

Solving
4.3 + -1x + 7.5x2 = 0

Solving for variable 'x'.

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

Divide each side by '7.5'.
0.5733333333 + -0.1333333333x + x2 = 0

Move the constant term to the right:

Add '-0.5733333333' to each side of the equation.
0.5733333333 + -0.1333333333x + -0.5733333333 + x2 = 0 + -0.5733333333

Reorder the terms:
0.5733333333 + -0.5733333333 + -0.1333333333x + x2 = 0 + -0.5733333333

Combine like terms: 0.5733333333 + -0.5733333333 = 0.0000000000
0.0000000000 + -0.1333333333x + x2 = 0 + -0.5733333333
-0.1333333333x + x2 = 0 + -0.5733333333

Combine like terms: 0 + -0.5733333333 = -0.5733333333
-0.1333333333x + x2 = -0.5733333333

The x term is -0.1333333333x.  Take half its coefficient (-0.06666666665).
Square it (0.004444444442) and add it to both sides.

Add '0.004444444442' to each side of the equation.
-0.1333333333x + 0.004444444442 + x2 = -0.5733333333 + 0.004444444442

Reorder the terms:
0.004444444442 + -0.1333333333x + x2 = -0.5733333333 + 0.004444444442

Combine like terms: -0.5733333333 + 0.004444444442 = -0.568888888858
0.004444444442 + -0.1333333333x + x2 = -0.568888888858

Factor a perfect square on the left side:
(x + -0.06666666665)(x + -0.06666666665) = -0.568888888858

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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