" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
4x + 3y = 13 (5)
- 18x - 15y = 27
20x + 15y = 65
-----------------------
2x + 0y = 92
2x = 92
x = 92/2
x = 46
Reemplazo x = 46 en ecuación 1
6x + 5y = - 9
6 (46) + 5y = - 9
276 + 5y = - 9
5y = - 9 - 276
5y = - 285
y = -285/5
y = - 57
Solución :
x = 46
y = - 57