-18x^2+4y-9=0

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Solution for -18x^2+4y-9=0 equation:


Simplifying
-18x2 + 4y + -9 = 0

Reorder the terms:
-9 + -18x2 + 4y = 0

Solving
-9 + -18x2 + 4y = 0

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + -18x2 + 9 + 4y = 0 + 9

Reorder the terms:
-9 + 9 + -18x2 + 4y = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -18x2 + 4y = 0 + 9
-18x2 + 4y = 0 + 9

Combine like terms: 0 + 9 = 9
-18x2 + 4y = 9

Add '-4y' to each side of the equation.
-18x2 + 4y + -4y = 9 + -4y

Combine like terms: 4y + -4y = 0
-18x2 + 0 = 9 + -4y
-18x2 = 9 + -4y

Divide each side by '-18'.
x2 = -0.5 + 0.2222222222y

Simplifying
x2 = -0.5 + 0.2222222222y

Reorder the terms:
0.5 + x2 + -0.2222222222y = -0.5 + 0.2222222222y + 0.5 + -0.2222222222y

Reorder the terms:
0.5 + x2 + -0.2222222222y = -0.5 + 0.5 + 0.2222222222y + -0.2222222222y

Combine like terms: -0.5 + 0.5 = 0.0
0.5 + x2 + -0.2222222222y = 0.0 + 0.2222222222y + -0.2222222222y
0.5 + x2 + -0.2222222222y = 0.2222222222y + -0.2222222222y

Combine like terms: 0.2222222222y + -0.2222222222y = 0.0000000000
0.5 + x2 + -0.2222222222y = 0.0000000000

The solution to this equation could not be determined.

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