해법
해법
솔루션 단계
Translate the problem into an equation:
가장 가까운 hundredth 으로 반올림:
인기 있는 예
The sum of 4 consecutive integers is-14. What is the least of these integers?Andy is 8 years younger than her brother Tyler. The sum of their ages is 34. Define a variable and then write and solve an equation to find Andy’s and Tyler’s ages.Jill is 18 years older than Jack. In 8 years, she will be three times his age. How old is Jack?Amy is 23 years older than Taylor. In 6 years, Amy will be twice as old as Taylor. How old are they now?the 차이 of twice a number and 2 is most at-27.