Find $$\text { the integer } a \text { such that } a = 89 ( \bmod 19 ) \text { and } - 9 \leq a \leq 9 \text {. }$$

Short Answer

Find $$\text { the integer } a \text { such that } a = 89 ( \bmod 19 ) \text { and } - 9 \leq a \leq 9 \text {. }$$