<span>product of a number and 10: 10n </span><span>Seven less than the product of a number and 10: 10n - 7 so </span><span>Seven less than the product of a number and 10 is 50:</span> 10n - 7 = 50 ---------------------------- if you need to find the number n then 10n - 7 = 50 10n = 57 n = 57/10 n = 5.7
