4x^2-16=y

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Solution for 4x^2-16=y equation:


Simplifying
4x2 + -16 = y

Reorder the terms:
-16 + 4x2 = y

Solving
-16 + 4x2 = y

Solving for variable 'x'.

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

Add '16' to each side of the equation.
-16 + 16 + 4x2 = 16 + y

Combine like terms: -16 + 16 = 0
0 + 4x2 = 16 + y
4x2 = 16 + y

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

Simplifying
x2 = 4 + 0.25y

Reorder the terms:
-4 + x2 + -0.25y = 4 + 0.25y + -4 + -0.25y

Reorder the terms:
-4 + x2 + -0.25y = 4 + -4 + 0.25y + -0.25y

Combine like terms: 4 + -4 = 0
-4 + x2 + -0.25y = 0 + 0.25y + -0.25y
-4 + x2 + -0.25y = 0.25y + -0.25y

Combine like terms: 0.25y + -0.25y = 0.00
-4 + x2 + -0.25y = 0.00

The solution to this equation could not be determined.

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