Help. what is the inverse of:. y = (e^x)/(1+7e^x). . I got:. y = (e^x)/(1+7e^x). x = (e^y) / (1 + 7e^y). x + 7xe^y = e^y. x = e^y - 7xe^y. x = (e^y)(1 - 7x). (x)/(1 - 7x) = e^y. . How would I bring down the y?. Thank you.