denisepena820p59zxu denisepena820p59zxu
  • 23-01-2019
  • Mathematics
contestada

Sam read 5 books this week and some books last week. If Sam read 12 books in all, how many books (b) did Sam read last week?

Respuesta :

th483 th483
  • 23-01-2019
12 minus 5 which is 7 so 7 books
Answer Link
sweetsudo sweetsudo
  • 23-01-2019
5 books + x = 12 books

Subtract 5 from both sides to solve for x, which is representing the number of books Sam read last week.

5 - 5 + x = 12 - 5

x = 12 - 5

x = 7
Answer Link

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