Question
At first, Liam had 23 as many coins as Sebastian. After Liam bought another 20 coins and Sebastian lost 4 coins, Liam had 45 as many coins as Sebastian. Find the number of coins Sebastian had at first.
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At first, Liam had 23 as many coins as Sebastian. After Liam bought another 20 coins and Sebastian lost 4 coins, Liam had 45 as many coins as Sebastian. Find the number of coins Sebastian had at first.