X^2-4y^2+7=0

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Solution for X^2-4y^2+7=0 equation: 


Simplifying
X2 + -4y2 + 7 = 0

Reorder the terms:
7 + X2 + -4y2 = 0

Solving
7 + X2 + -4y2 = 0

Solving for variable 'X'.

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

Add '-7' to each side of the equation.
7 + X2 + -7 + -4y2 = 0 + -7

Reorder the terms:
7 + -7 + X2 + -4y2 = 0 + -7

Combine like terms: 7 + -7 = 0
0 + X2 + -4y2 = 0 + -7
X2 + -4y2 = 0 + -7

Combine like terms: 0 + -7 = -7
X2 + -4y2 = -7

Add '4y2' to each side of the equation.
X2 + -4y2 + 4y2 = -7 + 4y2

Combine like terms: -4y2 + 4y2 = 0
X2 + 0 = -7 + 4y2
X2 = -7 + 4y2

Simplifying
X2 = -7 + 4y2

Reorder the terms:
7 + X2 + -4y2 = -7 + 4y2 + 7 + -4y2

Reorder the terms:
7 + X2 + -4y2 = -7 + 7 + 4y2 + -4y2

Combine like terms: -7 + 7 = 0
7 + X2 + -4y2 = 0 + 4y2 + -4y2
7 + X2 + -4y2 = 4y2 + -4y2

Combine like terms: 4y2 + -4y2 = 0
7 + X2 + -4y2 = 0

The solution to this equation could not be determined.

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