225x^2-16x+9=0

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Solution for 225x^2-16x+9=0 equation:


Simplifying
225x2 + -16x + 9 = 0

Reorder the terms:
9 + -16x + 225x2 = 0

Solving
9 + -16x + 225x2 = 0

Solving for variable 'x'.

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

Divide each side by '225'.
0.04 + -0.07111111111x + x2 = 0

Move the constant term to the right:

Add '-0.04' to each side of the equation.
0.04 + -0.07111111111x + -0.04 + x2 = 0 + -0.04

Reorder the terms:
0.04 + -0.04 + -0.07111111111x + x2 = 0 + -0.04

Combine like terms: 0.04 + -0.04 = 0.00
0.00 + -0.07111111111x + x2 = 0 + -0.04
-0.07111111111x + x2 = 0 + -0.04

Combine like terms: 0 + -0.04 = -0.04
-0.07111111111x + x2 = -0.04

The x term is -0.07111111111x.  Take half its coefficient (-0.03555555556).
Square it (0.001264197531) and add it to both sides.

Add '0.001264197531' to each side of the equation.
-0.07111111111x + 0.001264197531 + x2 = -0.04 + 0.001264197531

Reorder the terms:
0.001264197531 + -0.07111111111x + x2 = -0.04 + 0.001264197531

Combine like terms: -0.04 + 0.001264197531 = -0.038735802469
0.001264197531 + -0.07111111111x + x2 = -0.038735802469

Factor a perfect square on the left side:
(x + -0.03555555556)(x + -0.03555555556) = -0.038735802469

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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