" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2x-y=60
entonces si sumamos las dos ecuaciones tendríamos:
x+2x+y-y=195+60
3x=255
x=85
pero:
x+y=195
85+y=195
y=195-85
y=110
rpta: 85 y 110