 
<translate> A cikin shekaru 7, Kaylee za ta kasance 5 * 3 = shekara 15. Bari x ya zama shekarun Kaylee a yanzu. Bayan shekara 7, Kaylle za ta cika shekara 15, don haka x + 7 = 15. x = 15 - 7. x = 8 years old. Amsar ita ce 8. <eng> In 7 years, Kaylee will be 5 * 3 = 15 years old. Let x be the age Kaylee is now. After 7 years, Kaylle will be 15 years old, so x + 7 = 15. x = 15 - 7. x = 8 years old. So the answer is 8. 