Angelique's Expression: 3(20 - t)
3: triples Angelique's tokens
20: number of tokens Angelique starts with
t: number of tokens Angelique lost
20 - t: number of tokens Angelique has after she loses some
Dante's Expression: 60 - 3t
60: three times the number of tokens Angelique starts with
t: number of tokens Angelique lost
3t: three times the number of tokens Angelique lost
60 - 3t: number of tokens Angelique has after her dad triples them