Question

Express each of the following as an algebraic expression:
(i) A number subtracted from 28 gives 7
(ii) Thrice a number divided by 7 results 81

Answer 1

Step-by-step explanation:

a

let the no be x

so

28 - x = 7

b

let the no be x

so

3x/7 = 81

hope it helps

pls mark brainliest