.2x^2-1.5x+2.9=0

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Solution for .2x^2-1.5x+2.9=0 equation:


Simplifying
0.2x2 + -1.5x + 2.9 = 0

Reorder the terms:
2.9 + -1.5x + 0.2x2 = 0

Solving
2.9 + -1.5x + 0.2x2 = 0

Solving for variable 'x'.

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

Divide each side by '0.2'.
14.5 + -7.5x + x2 = 0

Move the constant term to the right:

Add '-14.5' to each side of the equation.
14.5 + -7.5x + -14.5 + x2 = 0 + -14.5

Reorder the terms:
14.5 + -14.5 + -7.5x + x2 = 0 + -14.5

Combine like terms: 14.5 + -14.5 = 0.0
0.0 + -7.5x + x2 = 0 + -14.5
-7.5x + x2 = 0 + -14.5

Combine like terms: 0 + -14.5 = -14.5
-7.5x + x2 = -14.5

The x term is -7.5x.  Take half its coefficient (-3.75).
Square it (14.0625) and add it to both sides.

Add '14.0625' to each side of the equation.
-7.5x + 14.0625 + x2 = -14.5 + 14.0625

Reorder the terms:
14.0625 + -7.5x + x2 = -14.5 + 14.0625

Combine like terms: -14.5 + 14.0625 = -0.4375
14.0625 + -7.5x + x2 = -0.4375

Factor a perfect square on the left side:
(x + -3.75)(x + -3.75) = -0.4375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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