Asked by hi

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!
Answered by Steve
(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
Answered by josef
nnnoooooooooooooooooooooooooo wrong hahha noob
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