Question

1) 3 times the sum of a number and 5 gives 45​

Answer 1

Answer: Given : 3 times the sum of number and 5 gives 45

To Find : Number

Solution:

Let say Number = N  

sum of number and 5   = N + 5  

3 times the sum of number and 5 = 3 (N + 5)  

3 times the sum of number and 5 gives 45

=> 3 (N + 5) = 45

=> N + 5 = 15

=> N = 10

Number is 10