4x^2+9y^2=25

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Solution for 4x^2+9y^2=25 equation: 


Simplifying
4x2 + 9y2 = 25

Solving
4x2 + 9y2 = 25

Solving for variable 'x'.

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

Add '-9y2' to each side of the equation.
4x2 + 9y2 + -9y2 = 25 + -9y2

Combine like terms: 9y2 + -9y2 = 0
4x2 + 0 = 25 + -9y2
4x2 = 25 + -9y2

Divide each side by '4'.
x2 = 6.25 + -2.25y2

Simplifying
x2 = 6.25 + -2.25y2

Reorder the terms:
-6.25 + x2 + 2.25y2 = 6.25 + -2.25y2 + -6.25 + 2.25y2

Reorder the terms:
-6.25 + x2 + 2.25y2 = 6.25 + -6.25 + -2.25y2 + 2.25y2

Combine like terms: 6.25 + -6.25 = 0.00
-6.25 + x2 + 2.25y2 = 0.00 + -2.25y2 + 2.25y2
-6.25 + x2 + 2.25y2 = -2.25y2 + 2.25y2

Combine like terms: -2.25y2 + 2.25y2 = 0.00
-6.25 + x2 + 2.25y2 = 0.00

The solution to this equation could not be determined.

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