a(-1)=-2

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Solution for a(-1)=-2 equation: 


Simplifying
a(-1) = -2

Reorder the terms for easier multiplication:
-1a = -2

Solving
-1a = -2

Solving for variable 'a'.

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

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

Simplifying
a = 2

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