16x^2+25y^2=400

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Solution for 16x^2+25y^2=400 equation:


Simplifying
16x2 + 25y2 = 400

Solving
16x2 + 25y2 = 400

Solving for variable 'x'.

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

Add '-25y2' to each side of the equation.
16x2 + 25y2 + -25y2 = 400 + -25y2

Combine like terms: 25y2 + -25y2 = 0
16x2 + 0 = 400 + -25y2
16x2 = 400 + -25y2

Divide each side by '16'.
x2 = 25 + -1.5625y2

Simplifying
x2 = 25 + -1.5625y2

Reorder the terms:
-25 + x2 + 1.5625y2 = 25 + -1.5625y2 + -25 + 1.5625y2

Reorder the terms:
-25 + x2 + 1.5625y2 = 25 + -25 + -1.5625y2 + 1.5625y2

Combine like terms: 25 + -25 = 0
-25 + x2 + 1.5625y2 = 0 + -1.5625y2 + 1.5625y2
-25 + x2 + 1.5625y2 = -1.5625y2 + 1.5625y2

Combine like terms: -1.5625y2 + 1.5625y2 = 0.0000
-25 + x2 + 1.5625y2 = 0.0000

The solution to this equation could not be determined.

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