4x^2+8y^2=19

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Solution for 4x^2+8y^2=19 equation: 


Simplifying
4x2 + 8y2 = 19

Solving
4x2 + 8y2 = 19

Solving for variable 'x'.

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

Add '-8y2' to each side of the equation.
4x2 + 8y2 + -8y2 = 19 + -8y2

Combine like terms: 8y2 + -8y2 = 0
4x2 + 0 = 19 + -8y2
4x2 = 19 + -8y2

Divide each side by '4'.
x2 = 4.75 + -2y2

Simplifying
x2 = 4.75 + -2y2

Reorder the terms:
-4.75 + x2 + 2y2 = 4.75 + -2y2 + -4.75 + 2y2

Reorder the terms:
-4.75 + x2 + 2y2 = 4.75 + -4.75 + -2y2 + 2y2

Combine like terms: 4.75 + -4.75 = 0.00
-4.75 + x2 + 2y2 = 0.00 + -2y2 + 2y2
-4.75 + x2 + 2y2 = -2y2 + 2y2

Combine like terms: -2y2 + 2y2 = 0
-4.75 + x2 + 2y2 = 0

The solution to this equation could not be determined.

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