Mathematics, 28.04.2021 21:50, gabbyallen9703

Ellen, Jessica's grandmother, is one year younger than three times Jessica's age. If the sum of their ages is 83, how old is Jessica? How old is Ellen?

I got the answer Ellen: 62 and Jessica: 21 but I’m not sure if it’s right

PLZ HELP

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Ellen, Jessica's grandmother, is one year younger than three times Jessica's age. If the sum of thei...