Math Chapter Wise Theory Of Equation And Inequations English MCQ DSSSB 23 SEP 2018 (9 AM-11 AM) Q.In which of the following equations, (7, –9) is not the solution? A2x 3y 13 0 + + = B7y 8x 1 0 − + = C3 5 3 x y 0 2 4 4 + + = D6y 3x 75 0 − + = Show answer Correct answer: 7y 8x 1 0 − + =