the sum of 1/2 and three times a number is equal to 5/6 subtracted from four times the number. Find the number

解

t h e s u m o f \frac{1}{2} an d t h ree t im es a n u mb er i s e q u a l t o \frac{5}{6} s u b t r a c t e d f ro m f o u r t im es t h e n u mb er . F in d t h e n u mb er

The number : 1 \frac{1}{3}

解答ステップ

Represent the number with

x

A.T.Q.:

\frac{1}{2} + 3 x = 4 x - \frac{5}{6}

x

を解く

\frac{1}{2} + 3 x = 4 x - \frac{5}{6} : x = \frac{4}{3}

仮分数を帯分数に変換する:

\frac{4}{3} = 1 \frac{1}{3}

The number : 1 \frac{1}{3}