SOLUTION: Robert is x years now, how old was he 7years ago?

Question 1145785: Robert is x years now, how old was he 7years ago?
Found 3 solutions by josgarithmetic, Alan3354, ikleyn:
Answer by josgarithmetic(39617)   (Show Source): You can put this solution on YOUR website!
What do you not understand or need to know how to do?

x, Robert's age now
x-7, Robert's age seven years ago

No steps. Just follow literally the description.
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
Z years old?
Answer by ikleyn(52781)   (Show Source): You can put this solution on YOUR website!
.

7 years ago he was x - 7 years old,

assuming that x >= 7.

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