x-4x^2=33

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Solution for x-4x^2=33 equation:


Simplifying
x + -4x2 = 33

Solving
x + -4x2 = 33

Solving for variable 'x'.

Reorder the terms:
-33 + x + -4x2 = 33 + -33

Combine like terms: 33 + -33 = 0
-33 + x + -4x2 = 0

Begin completing the square.  Divide all terms by
-4 the coefficient of the squared term: 

Divide each side by '-4'.
8.25 + -0.25x + x2 = 0

Move the constant term to the right:

Add '-8.25' to each side of the equation.
8.25 + -0.25x + -8.25 + x2 = 0 + -8.25

Reorder the terms:
8.25 + -8.25 + -0.25x + x2 = 0 + -8.25

Combine like terms: 8.25 + -8.25 = 0.00
0.00 + -0.25x + x2 = 0 + -8.25
-0.25x + x2 = 0 + -8.25

Combine like terms: 0 + -8.25 = -8.25
-0.25x + x2 = -8.25

The x term is x.  Take half its coefficient (0.5).
Square it (0.25) and add it to both sides.

Add '0.25' to each side of the equation.
-0.25x + 0.25 + x2 = -8.25 + 0.25

Reorder the terms:
0.25 + -0.25x + x2 = -8.25 + 0.25

Combine like terms: -8.25 + 0.25 = -8
0.25 + -0.25x + x2 = -8

Factor a perfect square on the left side:
(x + 0.5)(x + 0.5) = -8

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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