9x^2=x-4

Solution for 9x^2=x-4 equation:

Simplifying
9x2 = x + -4

Reorder the terms:
9x2 = -4 + x

Solving
9x2 = -4 + x

Solving for variable 'x'.

Reorder the terms:
4 + -1x + 9x2 = -4 + x + 4 + -1x

Reorder the terms:
4 + -1x + 9x2 = -4 + 4 + x + -1x

Combine like terms: -4 + 4 = 0
4 + -1x + 9x2 = 0 + x + -1x
4 + -1x + 9x2 = x + -1x

Combine like terms: x + -1x = 0
4 + -1x + 9x2 = 0

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

Divide each side by '9'.
0.4444444444 + -0.1111111111x + x2 = 0

Move the constant term to the right:

Add '-0.4444444444' to each side of the equation.
0.4444444444 + -0.1111111111x + -0.4444444444 + x2 = 0 + -0.4444444444

Reorder the terms:
0.4444444444 + -0.4444444444 + -0.1111111111x + x2 = 0 + -0.4444444444

Combine like terms: 0.4444444444 + -0.4444444444 = 0.0000000000
0.0000000000 + -0.1111111111x + x2 = 0 + -0.4444444444
-0.1111111111x + x2 = 0 + -0.4444444444

Combine like terms: 0 + -0.4444444444 = -0.4444444444
-0.1111111111x + x2 = -0.4444444444

The x term is -0.1111111111x.  Take half its coefficient (-0.05555555555).
Square it (0.003086419752) and add it to both sides.

Add '0.003086419752' to each side of the equation.
-0.1111111111x + 0.003086419752 + x2 = -0.4444444444 + 0.003086419752

Reorder the terms:
0.003086419752 + -0.1111111111x + x2 = -0.4444444444 + 0.003086419752

Combine like terms: -0.4444444444 + 0.003086419752 = -0.441358024648
0.003086419752 + -0.1111111111x + x2 = -0.441358024648

Factor a perfect square on the left side:
(x + -0.05555555555)(x + -0.05555555555) = -0.441358024648

Can't calculate square root of the right side.

The solution to this equation could not be determined.