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인기 있는 Word Problems >

twice the 차이 of a number and 9 is 3

해법

tw i ce t h e d i ff ere n ce o f a n u mb er an d 9 i s 3

해법

The number : 10 \frac{1}{2}

솔루션 단계

Represent the number with

x

A.T.Q.:

2 (x - 9) = 3

x

해결 대상

, 2 (x - 9) = 3 : x = \frac{21}{2}

부적절한 분수를 혼합 숫자로 변환:

\frac{21}{2} = 10 \frac{1}{2}

The number : 10 \frac{1}{2}

인기 있는 예

The radius of a circle is 12 ft. Find its 원둘레 in terms of pipi the sum of the ages of a father and son is 76. four years ago, the father was 3 times as old as the son. find the present age of each 9 more than-8 times a number is-7 what sit he result when the number 24 decreased by 50%Eli opened a savings account and deposited 700.00 as principal. The account earns 3% interest, compounded continuously. What is the balance after 8 years?