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Evaluate: 6a − a − 5a − 2a - Mathematics

Evaluate:

6a − a − 5a − 2a

Sum

6a – a – 5a – 2a

= 6a – (1 + 5 + 2) × a

= 6a − 8a

= − 2a

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Chapter 19: Fundamental Operations (Related to Algebraic Expressions) - Exercise 19 (A)

Chapter 19 Fundamental Operations (Related to Algebraic Expressions)
Exercise 19 (A) | Q 4.1

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