Solve for a
a<-14
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3-a>17
Swap sides so that all variable terms are on the left hand side. This changes the sign direction.
-a>17-3
Subtract 3 from both sides.
-a>14
Subtract 3 from 17 to get 14.
a<-14
Divide both sides by -1. Since -1 is negative, the inequality direction is changed.
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