Two variables x and y if involved in linear equation then the equation is May 10, 2021 by admin Question: Two variables x and y if involved in linear equation then the equation is A. ax+by = c B. ab+xy = c C. ac+bx = y D. ax+bc = y Answer» a. ax+by = c Note: The above multiple-choice question is for all general and Competitive Exams in India.