y^2-4x+8=0

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Solution for y^2-4x+8=0 equation:


Simplifying
y2 + -4x + 8 = 0

Reorder the terms:
8 + -4x + y2 = 0

Solving
8 + -4x + y2 = 0

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 + -4x + -8 + y2 = 0 + -8

Reorder the terms:
8 + -8 + -4x + y2 = 0 + -8

Combine like terms: 8 + -8 = 0
0 + -4x + y2 = 0 + -8
-4x + y2 = 0 + -8

Combine like terms: 0 + -8 = -8
-4x + y2 = -8

Add '-1y2' to each side of the equation.
-4x + y2 + -1y2 = -8 + -1y2

Combine like terms: y2 + -1y2 = 0
-4x + 0 = -8 + -1y2
-4x = -8 + -1y2

Divide each side by '-4'.
x = 2 + 0.25y2

Simplifying
x = 2 + 0.25y2

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