a/2-3=-1

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Solution for a/2-3=-1 equation:


a/2-3=-1

We simplify the equation to the form, which is simple to understand 
a/2-3=-1

We move all terms containing a to the left and all other terms to the right. 
 + 0.5a=-1+3

We simplify left and right side of the equation. 
 + 0.5a=+2

We divide both sides of the equation by 0.5 to get a. 
a=4

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