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the sum of a number n and 3 is 9

Sagot :

Answer:

n is 6

Step-by-step explanation:

because sum means addition and if you subtract 9 by 3, you get 6, so we now know that the missing number is 6 because when you add 6 and 3, you get 9. :)

Step-by-step explanation:

Given,

A number = n

Number added to it = 3

The two numbers sum is = 9

Therefore, by the problem,

=> n + 3 = 9

=> n = 9 - 3

=> n = 6

Hence, required value of n is 6 (Ans)