0=-6x^2+x-15

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Solution for 0=-6x^2+x-15 equation:


Simplifying
0 = -6x2 + x + -15

Reorder the terms:
0 = -15 + x + -6x2

Solving
0 = -15 + x + -6x2

Solving for variable 'x'.

Combine like terms: 0 + 15 = 15
15 + -1x + 6x2 = -15 + x + -6x2 + 15 + -1x + 6x2

Reorder the terms:
15 + -1x + 6x2 = -15 + 15 + x + -1x + -6x2 + 6x2

Combine like terms: -15 + 15 = 0
15 + -1x + 6x2 = 0 + x + -1x + -6x2 + 6x2
15 + -1x + 6x2 = x + -1x + -6x2 + 6x2

Combine like terms: x + -1x = 0
15 + -1x + 6x2 = 0 + -6x2 + 6x2
15 + -1x + 6x2 = -6x2 + 6x2

Combine like terms: -6x2 + 6x2 = 0
15 + -1x + 6x2 = 0

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

Divide each side by '6'.
2.5 + -0.1666666667x + x2 = 0

Move the constant term to the right:

Add '-2.5' to each side of the equation.
2.5 + -0.1666666667x + -2.5 + x2 = 0 + -2.5

Reorder the terms:
2.5 + -2.5 + -0.1666666667x + x2 = 0 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + -0.1666666667x + x2 = 0 + -2.5
-0.1666666667x + x2 = 0 + -2.5

Combine like terms: 0 + -2.5 = -2.5
-0.1666666667x + x2 = -2.5

The x term is -0.1666666667x.  Take half its coefficient (-0.08333333335).
Square it (0.006944444447) and add it to both sides.

Add '0.006944444447' to each side of the equation.
-0.1666666667x + 0.006944444447 + x2 = -2.5 + 0.006944444447

Reorder the terms:
0.006944444447 + -0.1666666667x + x2 = -2.5 + 0.006944444447

Combine like terms: -2.5 + 0.006944444447 = -2.493055555553
0.006944444447 + -0.1666666667x + x2 = -2.493055555553

Factor a perfect square on the left side:
(x + -0.08333333335)(x + -0.08333333335) = -2.493055555553

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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