解答
Gregory is 2 years older than Vivian. In 9 years the sum of their ages will be 84. How old is Gregory now?
解答
求解步骤
Translate the problem into an equation:
求解
流行的例子
Cameron is 22 years younger than Caitlyn. 3 years ago, Caitlyn's age was 2 times Cameron's age. How old is Cameron now?Alvin's age is two times Elga's age. The sum of their ages is 51. What is Elga's age?Tony is 74 years older than Destiny. In 14 years Tony will be 3 times Destiny age. How old is each now?Sam is six years older than his brother tim. The sum of their ages is 50. How old is Sam and TimMarcus is 43 years old. Brianna is 33 years old. How many years ago was Marcus's age 2 times Brianna's age?