Var(Z)-2=0

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Solution for Var(Z)-2=0 equation: 


Simplifying
Var(Z) + -2 = 0

Multiply arV * Z
arVZ + -2 = 0

Reorder the terms:
-2 + arVZ = 0

Solving
-2 + arVZ = 0

Solving for variable 'a'.

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

Add '2' to each side of the equation.
-2 + 2 + arVZ = 0 + 2

Combine like terms: -2 + 2 = 0
0 + arVZ = 0 + 2
arVZ = 0 + 2

Combine like terms: 0 + 2 = 2
arVZ = 2

Divide each side by 'rVZ'.
a = 2r-1V-1Z-1

Simplifying
a = 2r-1V-1Z-1

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