Multiplying 3x + 4y = 7 by 2 produces 6x + 8y = 14 and dividing the second by 2 gives the first. Being algebraically equivalent, every ordered pair satisfying one equation necessarily satisfies the other.
Class 9 Ganita Manjari Part 2 chapter 13 question answer
Class 9 maths ganita manjari part 2 chapter 13 question answer