A rational number is such that when you multiply it by 3/7 and subtract 4/7 from the product you get -4/11. Find the number .
A number is multiplied by 4 and 3 is subtracted from it, the result is 145. What is the number?
A number is multiplied by 5 and 25 is added to it. The result is divided by 5 and the original number is subtracted from the quotient. What will be the remainder?