解
解
解答ステップ
Translate the problem into an equation:
簡素化
人気の例
Lauren's age is half of Joe's age. Emma is four years older than Joe. The sum of Lauren, Emma, and Joe's age is 74. How old is Joe?a number equals six less than four times a numberthe product of the number and eightHow much money will there be in an account at the end of 9 years if 3000 is deposited at 7% interest compounded semi-annually?the quotient of a number and nine