0.1x^2-1.5x+6=0

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Solution for 0.1x^2-1.5x+6=0 equation:


Simplifying
0.1x2 + -1.5x + 6 = 0

Reorder the terms:
6 + -1.5x + 0.1x2 = 0

Solving
6 + -1.5x + 0.1x2 = 0

Solving for variable 'x'.

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

Divide each side by '0.1'.
60 + -15x + x2 = 0

Move the constant term to the right:

Add '-60' to each side of the equation.
60 + -15x + -60 + x2 = 0 + -60

Reorder the terms:
60 + -60 + -15x + x2 = 0 + -60

Combine like terms: 60 + -60 = 0
0 + -15x + x2 = 0 + -60
-15x + x2 = 0 + -60

Combine like terms: 0 + -60 = -60
-15x + x2 = -60

The x term is -15x.  Take half its coefficient (-7.5).
Square it (56.25) and add it to both sides.

Add '56.25' to each side of the equation.
-15x + 56.25 + x2 = -60 + 56.25

Reorder the terms:
56.25 + -15x + x2 = -60 + 56.25

Combine like terms: -60 + 56.25 = -3.75
56.25 + -15x + x2 = -3.75

Factor a perfect square on the left side:
(x + -7.5)(x + -7.5) = -3.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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