1. Set up equations and solve them to find the unknown numbers in the following cases: (g) Answer thinks of a number. If he takes away 7 from 5/2 of the number, the result is 23. 1. Set up equations and solve them to find the unknown numbers in the following cases: (g) Answer thinks of a number. If he takes away 7 from 5/2 of the number the result is 23. October 8, 2020 Category: Chapter 4 - Simple Equations , Maths , NCERT Class 7 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related