Mathematics, 12.07.2019 00:00, adhanom12

Sam is 3 years younger than marco. marco is 15 years old. how old is sam? let x represent sam's age (there are 2 correct answers) x + 15 = 3 x + 3 = 15 15 divided by x = 3 3 x = 15 15 - x = 3

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Sam is 3 years younger than marco. marco is 15 years old. how old is sam? let x represent sam's age...