Question

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

Answer 1

Answer:

let's that number is x.

3(x+5) = 45

x+5 = 15

x= 10

Hence that number is 10.

Answer 2

Answer:

Given: 3 times the sum of a number and 5 give 45

To find : number

Solution:

Let say the 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 a number and 5 give 45

= 3 (N+5) = 45

= N + 5= 15

= N + 10

Number 10