1.5a^2-2a+1.5=0

Solution for 1.5a^2-2a+1.5=0 equation:

Simplifying
1.5a2 + -2a + 1.5 = 0

Reorder the terms:
1.5 + -2a + 1.5a2 = 0

Solving
1.5 + -2a + 1.5a2 = 0

Solving for variable 'a'.

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

Divide each side by '1.5'.
1 + -1.333333333a + a2 = 0

Move the constant term to the right:

Add '-1' to each side of the equation.
1 + -1.333333333a + -1 + a2 = 0 + -1

Reorder the terms:
1 + -1 + -1.333333333a + a2 = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -1.333333333a + a2 = 0 + -1
-1.333333333a + a2 = 0 + -1

Combine like terms: 0 + -1 = -1
-1.333333333a + a2 = -1

The a term is -1.333333333a.  Take half its coefficient (-0.6666666665).
Square it (0.4444444442) and add it to both sides.

Add '0.4444444442' to each side of the equation.
-1.333333333a + 0.4444444442 + a2 = -1 + 0.4444444442

Reorder the terms:
0.4444444442 + -1.333333333a + a2 = -1 + 0.4444444442

Combine like terms: -1 + 0.4444444442 = -0.5555555558
0.4444444442 + -1.333333333a + a2 = -0.5555555558

Factor a perfect square on the left side:
(a + -0.6666666665)(a + -0.6666666665) = -0.5555555558

Can't calculate square root of the right side.

The solution to this equation could not be determined.