a*b=a-3b

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Solution for a*b=a-3b equation: 


Simplifying
a * b = a + -3b

Multiply a * b
ab = a + -3b

Solving
ab = a + -3b

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 + -3b

Combine like terms: a + -1a = 0
-1a + ab = 0 + -3b
-1a + ab = -3b

Combine like terms: -3b + 3b = 0
-1a + ab + 3b = 0

The solution to this equation could not be determined.

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