" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Planteo de la ecuación:
2x + 3(x+1)+2(x+2)=147
Resolución
2x+3x+3+2x+4=147
2x+3x+2x=147-3-4
7x=140
x=140/7
x=20