fa^2-fy^2=

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Solution for fa^2-fy^2= equation: 


Simplifying
fa2 + -1fy2 = 0

Solving
a2f + -1fy2 = 0

Solving for variable 'a'.

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

Add 'fy2' to each side of the equation.
a2f + -1fy2 + fy2 = 0 + fy2

Combine like terms: -1fy2 + fy2 = 0
a2f + 0 = 0 + fy2
a2f = 0 + fy2
Remove the zero:
a2f = fy2

Divide each side by 'f'.
a2 = y2

Simplifying
a2 = y2

Take the square root of each side:
a = {-1y, y}

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