ab=a-b

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Solution for ab=a-b equation: 


Simplifying
ab = a + -1b

Solving
ab = a + -1b

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-1a + ab = a + -1a + -1b

Combine like terms: a + -1a = 0
-1a + ab = 0 + -1b
-1a + ab = -1b

Combine like terms: -1b + b = 0
-1a + ab + b = 0

The solution to this equation could not be determined.

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