-9-a=-3

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Solution for -9-a=-3 equation:


-9-a=-3

We simplify the equation to the form, which is simple to understand 
-9-a=-3

We move all terms containing a to the left and all other terms to the right. 
-1a=-3+9

We simplify left and right side of the equation. 
-1a=+6

We divide both sides of the equation by -1 to get a. 
a=-6

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