10 x y 2 xy 4 15
- 10 x y 2 xy 4 15 x y 5 x y 2 0
- 10 x y 2 xy 4 15 x y
- 10 x y 2 xy 4 15 x y 5 xy u003d- 2 by cross multiplication
- 10 x y 2 xy 4 15 x y 5 xy u003d- 2 teachoo
- 10 x y 2 xy 4 15 x y 5 xy u003d- 2 by substitution method
- 10 x y 2 xy 4 15 x y 5 xy u003d- 2 by elimination method
- 10 x y 2 xy 4 15 x y 9 xy u003d- 2
- 10 x y 2 xy 4 15 x y 5 xy u003d- 2
