 
<translate> Bari A = Adhira ta gallons. Felicity = 4A - 5. 5A - 5 ya yi daidai da 30. 5A daidai yake da 35. A = 7. Felicity ta yi amfani da galan 23 na gas don tafiyarta. Amsar ita ce 23. <eng> Let A = Adhira's gallons. Felicity = 4A - 5. 5A - 5 = 30. 5A = 35. A = 7. Felicity used 23 gallons of gas for her trip. So, the answer is 23. 