25x^2+9y^2-225=0

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Solution for 25x^2+9y^2-225=0 equation:


Simplifying
25x2 + 9y2 + -225 = 0

Reorder the terms:
-225 + 25x2 + 9y2 = 0

Solving
-225 + 25x2 + 9y2 = 0

Solving for variable 'x'.

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

Add '225' to each side of the equation.
-225 + 25x2 + 225 + 9y2 = 0 + 225

Reorder the terms:
-225 + 225 + 25x2 + 9y2 = 0 + 225

Combine like terms: -225 + 225 = 0
0 + 25x2 + 9y2 = 0 + 225
25x2 + 9y2 = 0 + 225

Combine like terms: 0 + 225 = 225
25x2 + 9y2 = 225

Add '-9y2' to each side of the equation.
25x2 + 9y2 + -9y2 = 225 + -9y2

Combine like terms: 9y2 + -9y2 = 0
25x2 + 0 = 225 + -9y2
25x2 = 225 + -9y2

Divide each side by '25'.
x2 = 9 + -0.36y2

Simplifying
x2 = 9 + -0.36y2

Reorder the terms:
-9 + x2 + 0.36y2 = 9 + -0.36y2 + -9 + 0.36y2

Reorder the terms:
-9 + x2 + 0.36y2 = 9 + -9 + -0.36y2 + 0.36y2

Combine like terms: 9 + -9 = 0
-9 + x2 + 0.36y2 = 0 + -0.36y2 + 0.36y2
-9 + x2 + 0.36y2 = -0.36y2 + 0.36y2

Combine like terms: -0.36y2 + 0.36y2 = 0.00
-9 + x2 + 0.36y2 = 0.00

The solution to this equation could not be determined.

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