Let y varies directly as x. If y = 12 when x = 4, then write a linear equation. What is value of y when x = 5 ? Let y varies directly as x. If y = 12 when x = 4 then write a linear equation. What is value of y when x = 5 ? June 29, 2021 Category: Chapter 4 - Linear Equations in Two Variables , Maths , NCERT Class 9 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related