a*2=-2

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Solution for a*2=-2 equation:


a*2=-2

We simplify the equation to the form, which is simple to understand 
a*2=-2

We move all terms containing a to the left and all other terms to the right. 
+2a=-2

We simplify left and right side of the equation. 
+2a=-2

We divide both sides of the equation by 2 to get a. 
a=-1

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