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(– 8) + (– 8) + (– 8) = _____ × (– 8) - Mathematics

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Question

(–8) + (–8) + (–8) = _____ × (–8)

Fill in the Blanks

Solution

(–8) + (–8) + (–8) = 3 × (– 8)

Explanation:

Let x be the missing number

Then, – 8 – 8 – 8 = x × (–8)

⇒ – 24 = x × (– 8)  .....[∵ – 8 – 8 – 8 = –24]

⇒ `(- 24)/(-8)` = x

⇒ x = 3

Hence, (–8) + (–8) + (–8) = 3 × (– 8).

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Chapter 1: Integers - Exercise [Page 12]

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NCERT Exemplar Mathematics [English] Class 7
Chapter 1 Integers
Exercise | Q 38 | Page 12

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