2x^2-4y-1=0

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Solution for 2x^2-4y-1=0 equation:


Simplifying
2x2 + -4y + -1 = 0

Reorder the terms:
-1 + 2x2 + -4y = 0

Solving
-1 + 2x2 + -4y = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '1' to each side of the equation.
-1 + 2x2 + 1 + -4y = 0 + 1

Reorder the terms:
-1 + 1 + 2x2 + -4y = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 2x2 + -4y = 0 + 1
2x2 + -4y = 0 + 1

Combine like terms: 0 + 1 = 1
2x2 + -4y = 1

Add '4y' to each side of the equation.
2x2 + -4y + 4y = 1 + 4y

Combine like terms: -4y + 4y = 0
2x2 + 0 = 1 + 4y
2x2 = 1 + 4y

Divide each side by '2'.
x2 = 0.5 + 2y

Simplifying
x2 = 0.5 + 2y

Reorder the terms:
-0.5 + x2 + -2y = 0.5 + 2y + -0.5 + -2y

Reorder the terms:
-0.5 + x2 + -2y = 0.5 + -0.5 + 2y + -2y

Combine like terms: 0.5 + -0.5 = 0.0
-0.5 + x2 + -2y = 0.0 + 2y + -2y
-0.5 + x2 + -2y = 2y + -2y

Combine like terms: 2y + -2y = 0
-0.5 + x2 + -2y = 0

The solution to this equation could not be determined.

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