Torner61 Torner61 01-10-2016 Mathematics contestada Carlos is five years older than twice his sister's age. Carlos is 13. Which equation and solution correctly identifies his sister's age? 2x - 5 = 13; x = 9 2x + 5 = 13; x = 4 2x - 5 = 13; x = 4 2x + 5 = 13; x = 9