MATHEMATICS · Multi-part · CBSE · Mathematics · Linear Equations in Two Variables · Linear Equations in Two Variables
Problem
Consider the linear equation 5x+2y=20.
(i) The ordered pair (_,4) is a solution of the equation. Find the missing x-coordinate.
(ii) The ordered pair (1,_) is also a solution. Find the missing y-coordinate.
(iii) Substitute each ordered pair obtained in parts (i) and (ii) in the original equation to verify your answers.