4x^2-8=y

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Solution for 4x^2-8=y equation:


Simplifying
4x2 + -8 = y

Reorder the terms:
-8 + 4x2 = y

Solving
-8 + 4x2 = y

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 4x2 = 8 + y

Combine like terms: -8 + 8 = 0
0 + 4x2 = 8 + y
4x2 = 8 + y

Divide each side by '4'.
x2 = 2 + 0.25y

Simplifying
x2 = 2 + 0.25y

Reorder the terms:
-2 + x2 + -0.25y = 2 + 0.25y + -2 + -0.25y

Reorder the terms:
-2 + x2 + -0.25y = 2 + -2 + 0.25y + -0.25y

Combine like terms: 2 + -2 = 0
-2 + x2 + -0.25y = 0 + 0.25y + -0.25y
-2 + x2 + -0.25y = 0.25y + -0.25y

Combine like terms: 0.25y + -0.25y = 0.00
-2 + x2 + -0.25y = 0.00

The solution to this equation could not be determined.

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