Question

1 upon 3 is subtracted from a number and the difference is multiplied by 4 the result is 28 find the number

Answer 1

Let x be the number
Therefore,
x-1/3
(3x-1)/3
According to the question,
(3x-1)/3×4=28
(3x-1)/3=7
3x-1=21
=> x=22/3