x^2-4y^2=

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Solution for x^2-4y^2= equation: 


Simplifying
x2 + -4y2 = 0

Solving
x2 + -4y2 = 0

Solving for variable 'x'.

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

Add '4y2' to each side of the equation.
x2 + -4y2 + 4y2 = 0 + 4y2

Combine like terms: -4y2 + 4y2 = 0
x2 + 0 = 0 + 4y2
x2 = 0 + 4y2
Remove the zero:
x2 = 4y2

Simplifying
x2 = 4y2

Take the square root of each side:
x = {-2y, 2y}

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