0.285x^2-x+2=0

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Solution for 0.285x^2-x+2=0 equation:


Simplifying
0.285x2 + -1x + 2 = 0

Reorder the terms:
2 + -1x + 0.285x2 = 0

Solving
2 + -1x + 0.285x2 = 0

Solving for variable 'x'.

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

Divide each side by '0.285'.
7.01754386 + -3.50877193x + x2 = 0

Move the constant term to the right:

Add '-7.01754386' to each side of the equation.
7.01754386 + -3.50877193x + -7.01754386 + x2 = 0 + -7.01754386

Reorder the terms:
7.01754386 + -7.01754386 + -3.50877193x + x2 = 0 + -7.01754386

Combine like terms: 7.01754386 + -7.01754386 = 0.00000000
0.00000000 + -3.50877193x + x2 = 0 + -7.01754386
-3.50877193x + x2 = 0 + -7.01754386

Combine like terms: 0 + -7.01754386 = -7.01754386
-3.50877193x + x2 = -7.01754386

The x term is -3.50877193x.  Take half its coefficient (-1.754385965).
Square it (3.077870114) and add it to both sides.

Add '3.077870114' to each side of the equation.
-3.50877193x + 3.077870114 + x2 = -7.01754386 + 3.077870114

Reorder the terms:
3.077870114 + -3.50877193x + x2 = -7.01754386 + 3.077870114

Combine like terms: -7.01754386 + 3.077870114 = -3.939673746
3.077870114 + -3.50877193x + x2 = -3.939673746

Factor a perfect square on the left side:
(x + -1.754385965)(x + -1.754385965) = -3.939673746

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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