Question

15 more than three times a number is equal to 75
Also please do a step by step

Answer 1

Explanation:

3n+15=75

three times a number is 3n. +15 is 15 more.

3n+15=75 subtract 15 from both sides to get the 3n alone

3n=60 divide by 3 to get the n by itself

n=20