해법
해법
솔루션 단계
Translate the problem into an equation:
해결 대상
인기 있는 예
Ten less than twice a number is the same as 7 times the number. Find the numbSix times a number decreased by 27 is the same as 9 times a number increased by 15.9 subtracted from the product of 9 and a number1/4 of a number x is 20The 지역 of a rectangular window is 4180 cm^2. If the width of the window is 55 cm, what is its length?