" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1) 5x - y = - 3
2) - 2x + y = 0
Despejo y en 2
- 2x + y = 0
y = 2x
Sustituyo y en 1
5x - y = - 3
5x - 2x = - 3
3x = - 3
x = -3/3
x = - 1
Sustituyo x en el despeje de y
y = 2x
y = 2 (- 1)
y = - 2
Solución :
x = - 1
y = - 2