해법
해법
솔루션 단계
Translate the problem into an equation:
간소화하다
인기 있는 예
35% of what number is 77four more than the product of a number and 5 is 3If the 지역 of a rectangle is 491a^9b^2 and the length is 491a^4b, find the widthMark paid 1700Gh for sewing machine after he was given a discount of 15%. how much did the sewing machine originally costZara is one year older than Zantrop, and their age combined is 17. How old are Zantrop and Zara