“A number n decreased by 9 gives 4.” Which equation represents this?

Type: MCQ • Marks: 1

A. 9 − n = 4

B. n + 9 = 4

C. 9n = 4

D. n − 9 = 4

Explanation

“Decreased by 9” means −9: n − 9 = 4.

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Class 7th Ganita Prakash 2

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