4x^2+9y^2-18y-27=0

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Solution for 4x^2+9y^2-18y-27=0 equation:


Simplifying
4x2 + 9y2 + -18y + -27 = 0

Reorder the terms:
-27 + 4x2 + -18y + 9y2 = 0

Solving
-27 + 4x2 + -18y + 9y2 = 0

Solving for variable 'x'.

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

Add '27' to each side of the equation.
-27 + 4x2 + -18y + 27 + 9y2 = 0 + 27

Reorder the terms:
-27 + 27 + 4x2 + -18y + 9y2 = 0 + 27

Combine like terms: -27 + 27 = 0
0 + 4x2 + -18y + 9y2 = 0 + 27
4x2 + -18y + 9y2 = 0 + 27

Combine like terms: 0 + 27 = 27
4x2 + -18y + 9y2 = 27

Add '18y' to each side of the equation.
4x2 + -18y + 18y + 9y2 = 27 + 18y

Combine like terms: -18y + 18y = 0
4x2 + 0 + 9y2 = 27 + 18y
4x2 + 9y2 = 27 + 18y

Add '-9y2' to each side of the equation.
4x2 + 9y2 + -9y2 = 27 + 18y + -9y2

Combine like terms: 9y2 + -9y2 = 0
4x2 + 0 = 27 + 18y + -9y2
4x2 = 27 + 18y + -9y2

Divide each side by '4'.
x2 = 6.75 + 4.5y + -2.25y2

Simplifying
x2 = 6.75 + 4.5y + -2.25y2

Reorder the terms:
-6.75 + x2 + -4.5y + 2.25y2 = 6.75 + 4.5y + -2.25y2 + -6.75 + -4.5y + 2.25y2

Reorder the terms:
-6.75 + x2 + -4.5y + 2.25y2 = 6.75 + -6.75 + 4.5y + -4.5y + -2.25y2 + 2.25y2

Combine like terms: 6.75 + -6.75 = 0.00
-6.75 + x2 + -4.5y + 2.25y2 = 0.00 + 4.5y + -4.5y + -2.25y2 + 2.25y2
-6.75 + x2 + -4.5y + 2.25y2 = 4.5y + -4.5y + -2.25y2 + 2.25y2

Combine like terms: 4.5y + -4.5y = 0.0
-6.75 + x2 + -4.5y + 2.25y2 = 0.0 + -2.25y2 + 2.25y2
-6.75 + x2 + -4.5y + 2.25y2 = -2.25y2 + 2.25y2

Combine like terms: -2.25y2 + 2.25y2 = 0.00
-6.75 + x2 + -4.5y + 2.25y2 = 0.00

The solution to this equation could not be determined.

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