해법
해법
솔루션 단계
Translate the problem into an equation:
해결 대상
age 찾다
인기 있는 예
the product of 12 and a number is 36Four subtracted from the product of 9 and a number is a most −30.Raffi is twice as old as Anoush. Five years from now the sum of their ages will be 64 . How old are Raffi and Anoush? Solution:two less than three times a number is nine11 is equal to 4 more than the number.