-8+a=-9

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Solution for -8+a=-9 equation:


-8+a=-9

We simplify the equation to the form, which is simple to understand 
-8+a=-9

We move all terms containing a to the left and all other terms to the right. 
+1a=-9+8

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

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

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