Question

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

Answer 1

Let the number be x

Then the equation will be:

3(x+5) = 45

3x + 15 = 45

Step-by-step explanation:

now ,

we will solve this equation

3x = 45 - 15

3x = 30

x = 30÷3

x = 10

Hope this helps