Math Chapter Wise Theory Of Equation And Inequations English MCQ DSSSB 23 SEP 2018 (9 AM-11 AM) Q.Which of the following equations in two variables is a linear equation? A7x–3y + 2z = 0 B(y+x)2 – 2=0 C2x–3y+7 = 0 D(x–1)(y+2) = 0 Show answer Correct answer: 2x–3y+7 = 0