Help me with algebra please

When 23 is subtracted from 6 times a certain number, the result is 109. What is the number?

Let certain number = x
6x -23 = 109
6x = 132
x = 132/6 = 22

Let y=the number,
6y - 23 = 109
6y = 109 + 23
6y = 132
y = 22

22