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Caitri
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Asked: 2021-03-24T06:10:32+00:00 In:

Simplify combining like terms: 21b-32+7b-20b

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NCERT Solutions for Class 7 Mathematics Chapter 12
Important NCERT Questions
Class vii Math Chapter 12 Algebraic Expressions Exercise 12.2
NCERT Books for Session 2022-2023
CBSE Board
Questions No: 1

2020-2021algebraic expressionscbsechapter 12class7mathematicsncert
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      Your answer is awaiting moderation.
      21b-32+7b-20b = 21b+7b-20b-32
      = 28b-20b-32 = 8b-32

      Class 7 Maths Chapter 12 Exercise 12.2

      for more answers vist to:
      https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-12/

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