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人気のある Word Problems >

two times the sum of a number and 7 is 3

解

tw o t im es t h e s u m o f a n u mb er an d 7 i s 3

解

The number : - 5 \frac{1}{2}

解答ステップ

Represent the number with

x

A.T.Q.:

2 (x + 7) = 3

x

を解く

2 (x + 7) = 3 : x = - \frac{11}{2}

仮分数を帯分数に変換する:

\frac{11}{2} = 5 \frac{1}{2}

The number : - 5 \frac{1}{2}

人気の例

A rectangular goat pen is 10 meters long and 7 meters wide. What is its 面積?a woman is three times as old as her daughter. six years ago, the sum of their ages was 36. find the age of the daughter Trudy deposited 8,307 in an account earning 1% interest compounded annually.To the nearest cent, how much will she have in 2 years?Five more than the quotient of a number and 9 equals 7 Three more than 4 times a number is less than or equal to 31