36x^2+9y^2-216=0

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Solution for 36x^2+9y^2-216=0 equation:


Simplifying
36x2 + 9y2 + -216 = 0

Reorder the terms:
-216 + 36x2 + 9y2 = 0

Solving
-216 + 36x2 + 9y2 = 0

Solving for variable 'x'.

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

Add '216' to each side of the equation.
-216 + 36x2 + 216 + 9y2 = 0 + 216

Reorder the terms:
-216 + 216 + 36x2 + 9y2 = 0 + 216

Combine like terms: -216 + 216 = 0
0 + 36x2 + 9y2 = 0 + 216
36x2 + 9y2 = 0 + 216

Combine like terms: 0 + 216 = 216
36x2 + 9y2 = 216

Add '-9y2' to each side of the equation.
36x2 + 9y2 + -9y2 = 216 + -9y2

Combine like terms: 9y2 + -9y2 = 0
36x2 + 0 = 216 + -9y2
36x2 = 216 + -9y2

Divide each side by '36'.
x2 = 6 + -0.25y2

Simplifying
x2 = 6 + -0.25y2

Reorder the terms:
-6 + x2 + 0.25y2 = 6 + -0.25y2 + -6 + 0.25y2

Reorder the terms:
-6 + x2 + 0.25y2 = 6 + -6 + -0.25y2 + 0.25y2

Combine like terms: 6 + -6 = 0
-6 + x2 + 0.25y2 = 0 + -0.25y2 + 0.25y2
-6 + x2 + 0.25y2 = -0.25y2 + 0.25y2

Combine like terms: -0.25y2 + 0.25y2 = 0.00
-6 + x2 + 0.25y2 = 0.00

The solution to this equation could not be determined.

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