" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
B = B
A + B = 56
B - 14 + B = 56
2B = 70
B = 35
A = 35 - 14
A = 21
B = x
Resolvemos :
x - 14 + x = 56
x + x - 14 = 56
2x - 14 = 56
2x = 56 + 14
2x = 70
x = 70/2
x = 35
x - 14 = 35 - 14 = 21
Solución :
A tiene = 21 años
B tiene = 35 años