ab-2=xy

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Solution for ab-2=xy equation: 


Simplifying
ab + -2 = xy

Reorder the terms:
-2 + ab = xy

Solving
-2 + ab = xy

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 + ab = 2 + xy

Combine like terms: -2 + 2 = 0
0 + ab = 2 + xy
ab = 2 + xy

Divide each side by 'b'.
a = 2b-1 + b-1xy

Simplifying
a = 2b-1 + b-1xy

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