" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
1) x + 2y = 3
2) 3x + 6y = 9
Despejo x en 1
x + 2y = 3
x = 3 - 2y
Sustituyo x en 2
3x + 6y = 9
3 (3 - 2y) + 6y = 9
9 - 6y + 6y = 9
- 6y + 6y = 9 - 9
0y = 0
No existe solución para esta ecuación.