" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
x-5=3(y-5).............x-5=3y-15.........x=3y-15+5..............x=3y-10
x+5=2(y+5)...........x+5=2y+10.......x=2y+10-5..............x=2y+5
hacemos igualcion:
3y-10=2y+5
3y-2y=5+10
y=15
si y=15
x=2y+5
x=2(15)+5
x=30+5
x=35
angel tiene 35 años y rafa tiene 15 años