Question

A number decreased by 6 is 15 . find the numder​

Answer 1

Answer:

x-6 =15

x=15+6=21

Step-by-step explanation:

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Answer 2

Answer:

Let the number be x.

According to question,

x - 6 = 15

=> x = 15+6

=> x= 21

Therefore, the required number is 21.