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人気のある Word Problems >

five times a number,subtracted from twenty,is triple the number

解

f i v e t im es a n u mb er, s u b t r a c t e d f ro m tw e n t y, i s t r i pl e t h e n u mb er

解

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

解答ステップ

Represent the number with

x

A.T.Q.:

20 - 5 x = 3 x

x

を解く

20 - 5 x = 3 x : x = \frac{5}{2}

仮分数を帯分数に変換する:

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

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

人気の例

The sqrt(51) is between which two positive consecutive integers the sum of two numbers is 21. twice the smaller number is three more than the larger number the 円周 of a circle is 19pi cm. what is the area in square centimeters in terms of pi Sam bought a suit on sale for 237.60 . This price was 67% less than the original price. What was the original price?The diameter of a circle is 5 ft. Find the 円周 to the nearest tenth.