-4x^2-2=0

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


Simplifying
-4x2 + -2 = 0

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

Solving
-2 + -4x2 = 0

Solving for variable 'x'.

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

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

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

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

Divide each side by '-4'.
x2 = -0.5

Simplifying
x2 = -0.5

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

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

The solution to this equation could not be determined.

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