4x^2-9y^2+18y-45=0

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Solution for 4x^2-9y^2+18y-45=0 equation:


Simplifying
4x2 + -9y2 + 18y + -45 = 0

Reorder the terms:
-45 + 4x2 + 18y + -9y2 = 0

Solving
-45 + 4x2 + 18y + -9y2 = 0

Solving for variable 'x'.

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

Add '45' to each side of the equation.
-45 + 4x2 + 18y + 45 + -9y2 = 0 + 45

Reorder the terms:
-45 + 45 + 4x2 + 18y + -9y2 = 0 + 45

Combine like terms: -45 + 45 = 0
0 + 4x2 + 18y + -9y2 = 0 + 45
4x2 + 18y + -9y2 = 0 + 45

Combine like terms: 0 + 45 = 45
4x2 + 18y + -9y2 = 45

Add '-18y' to each side of the equation.
4x2 + 18y + -18y + -9y2 = 45 + -18y

Combine like terms: 18y + -18y = 0
4x2 + 0 + -9y2 = 45 + -18y
4x2 + -9y2 = 45 + -18y

Add '9y2' to each side of the equation.
4x2 + -9y2 + 9y2 = 45 + -18y + 9y2

Combine like terms: -9y2 + 9y2 = 0
4x2 + 0 = 45 + -18y + 9y2
4x2 = 45 + -18y + 9y2

Divide each side by '4'.
x2 = 11.25 + -4.5y + 2.25y2

Simplifying
x2 = 11.25 + -4.5y + 2.25y2

Reorder the terms:
-11.25 + x2 + 4.5y + -2.25y2 = 11.25 + -4.5y + 2.25y2 + -11.25 + 4.5y + -2.25y2

Reorder the terms:
-11.25 + x2 + 4.5y + -2.25y2 = 11.25 + -11.25 + -4.5y + 4.5y + 2.25y2 + -2.25y2

Combine like terms: 11.25 + -11.25 = 0.00
-11.25 + x2 + 4.5y + -2.25y2 = 0.00 + -4.5y + 4.5y + 2.25y2 + -2.25y2
-11.25 + x2 + 4.5y + -2.25y2 = -4.5y + 4.5y + 2.25y2 + -2.25y2

Combine like terms: -4.5y + 4.5y = 0.0
-11.25 + x2 + 4.5y + -2.25y2 = 0.0 + 2.25y2 + -2.25y2
-11.25 + x2 + 4.5y + -2.25y2 = 2.25y2 + -2.25y2

Combine like terms: 2.25y2 + -2.25y2 = 0.00
-11.25 + x2 + 4.5y + -2.25y2 = 0.00

The solution to this equation could not be determined.

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