If 1 is less than a number is divided by 5 less than twice the number the result is 21over39 wat is the number? plsssssssssss answer!

Answer 1

(n-1)/(2n-5) = 21/39
39(n-1) = 21(2n-5)
39n-39 = 42n - 105
3n = 66
n=22

(n-1)/(2n-5) = 21/39

Answer 2

nnnoooooooooooooooooooooooooo wrong hahha noob