1.2x^2-40x+2000=0

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Solution for 1.2x^2-40x+2000=0 equation:


Simplifying
1.2x2 + -40x + 2000 = 0

Reorder the terms:
2000 + -40x + 1.2x2 = 0

Solving
2000 + -40x + 1.2x2 = 0

Solving for variable 'x'.

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

Divide each side by '1.2'.
1666.666667 + -33.33333333x + x2 = 0

Move the constant term to the right:

Add '-1666.666667' to each side of the equation.
1666.666667 + -33.33333333x + -1666.666667 + x2 = 0 + -1666.666667

Reorder the terms:
1666.666667 + -1666.666667 + -33.33333333x + x2 = 0 + -1666.666667

Combine like terms: 1666.666667 + -1666.666667 = 0.000000
0.000000 + -33.33333333x + x2 = 0 + -1666.666667
-33.33333333x + x2 = 0 + -1666.666667

Combine like terms: 0 + -1666.666667 = -1666.666667
-33.33333333x + x2 = -1666.666667

The x term is -33.33333333x.  Take half its coefficient (-16.66666667).
Square it (277.7777779) and add it to both sides.

Add '277.7777779' to each side of the equation.
-33.33333333x + 277.7777779 + x2 = -1666.666667 + 277.7777779

Reorder the terms:
277.7777779 + -33.33333333x + x2 = -1666.666667 + 277.7777779

Combine like terms: -1666.666667 + 277.7777779 = -1388.8888891
277.7777779 + -33.33333333x + x2 = -1388.8888891

Factor a perfect square on the left side:
(x + -16.66666667)(x + -16.66666667) = -1388.8888891

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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