a*b=-2

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Solution for a*b=-2 equation: 


Simplifying
a * b = -2

Multiply a * b
ab = -2

Solving
ab = -2

Solving for variable 'a'.

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

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

Simplifying
a = -2b-1

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