In this video we learn how to simplify expressions with integers. We simplify -30÷2+(-3)(-7).
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Marecek, L., Anthony-Smith, M., & Mathis, A. H. (2020). Use the Language of Algebra. In Prealgebra 2e. OpenStax. https://openstax.org/books/prealgebra-2e/pages/3-4-multiply-and-divide-integers. License: CC BY 4.0. Access for free at https://openstax.org/books/prealgebra-2e/pages/1-introduction