" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2+5x-65=x-3
-63+5x=x-3
5x-x=-3+63
4x=60
x=15
Rpta. 15
2+5(15-13)=15-3
2+5(2)=12
2+10=12
12=12
2+5(x-13)=x-3
2+5x-65=x-3
5x-x=-3+65-2
4x=60
X=60/4
X=15
Verificacion-prueba
2+5(15-13)=15-3
2+75-65=15-3
77-65=12
12=12
Listoo