Question

A rational number is such that when you
multiply it by 3/7 and subtract 4/7 from the
product, you get -4/7 what is the number?​

Answer 1

Step-by-step explanation:

let the rational number be p/q

according to the question,

( p/q ×3/7 ) - 4/7 = -4/7

p/q × 3/7 = -4/7 - 4/7

= -8/7

p/q = -8/7 × 7/3

= -8/3

the rational number is -8/3