1.6x^2+2.5y^2=40

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Solution for 1.6x^2+2.5y^2=40 equation:


Simplifying
1.6x2 + 2.5y2 = 40

Solving
1.6x2 + 2.5y2 = 40

Solving for variable 'x'.

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

Add '-2.5y2' to each side of the equation.
1.6x2 + 2.5y2 + -2.5y2 = 40 + -2.5y2

Combine like terms: 2.5y2 + -2.5y2 = 0.0
1.6x2 + 0.0 = 40 + -2.5y2
1.6x2 = 40 + -2.5y2

Divide each side by '1.6'.
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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