Question

Find a number add with 7 and multiple with 3 answer is 90

Answer 1

Answere is 30

Please mark me Birlianist

Answer 2

let the no. x

x + 7 x 3 = 90

now reciprocal it as rule of

BODMAS

90/3 ==> 30 and now

30 - 7 ==> 23

x = 23 ans.