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Question about Equality: Identical Sums and Subtractions

Mathematics

Originais Teachy

Equality: Identical Sums and Subtractions

Medium

(Originais Teachy 2024) - Question Medium of Mathematics

In the school library, teacher Ana arranged books on shelves. She put 7 storybooks and 5 science books on each shelf. Then, teacher Renata did differently: she put 4 storybooks and some more science books, totaling 8 books on each shelf. Write two different equations showing how many science books teacher Renata put on each shelf. Remember that the total amount of books on both science shelves must be the same.

Answer sheet:

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