4x^2-y=-2

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


Simplifying
4x2 + -1y = -2

Solving
4x2 + -1y = -2

Solving for variable 'x'.

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

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

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

Divide each side by '4'.
x2 = -0.5 + 0.25y

Simplifying
x2 = -0.5 + 0.25y

Reorder the terms:
0.5 + x2 + -0.25y = -0.5 + 0.25y + 0.5 + -0.25y

Reorder the terms:
0.5 + x2 + -0.25y = -0.5 + 0.5 + 0.25y + -0.25y

Combine like terms: -0.5 + 0.5 = 0.0
0.5 + x2 + -0.25y = 0.0 + 0.25y + -0.25y
0.5 + x2 + -0.25y = 0.25y + -0.25y

Combine like terms: 0.25y + -0.25y = 0.00
0.5 + x2 + -0.25y = 0.00

The solution to this equation could not be determined.

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