2y+4x^2=18

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Solution for 2y+4x^2=18 equation:


Simplifying
2y + 4x2 = 18

Reorder the terms:
4x2 + 2y = 18

Solving
4x2 + 2y = 18

Solving for variable 'x'.

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

Add '-2y' to each side of the equation.
4x2 + 2y + -2y = 18 + -2y

Combine like terms: 2y + -2y = 0
4x2 + 0 = 18 + -2y
4x2 = 18 + -2y

Divide each side by '4'.
x2 = 4.5 + -0.5y

Simplifying
x2 = 4.5 + -0.5y

Reorder the terms:
-4.5 + x2 + 0.5y = 4.5 + -0.5y + -4.5 + 0.5y

Reorder the terms:
-4.5 + x2 + 0.5y = 4.5 + -4.5 + -0.5y + 0.5y

Combine like terms: 4.5 + -4.5 = 0.0
-4.5 + x2 + 0.5y = 0.0 + -0.5y + 0.5y
-4.5 + x2 + 0.5y = -0.5y + 0.5y

Combine like terms: -0.5y + 0.5y = 0.0
-4.5 + x2 + 0.5y = 0.0

The solution to this equation could not be determined.

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