Solve 2x – 3y = 13; 7x – 2y = 20 using cross multiplication method.
Answers
Answered by
2
Answer:
2x – 3y = 13; 7x – 2y = 20
2x-3y=13*2
7x-2y=20*3
4x-6y=26
21x-6y=60
17x=34
x=34/17
substitute this x value in any equation we get y value
Similar questions