Respuesta: 1: x+1= 3 : x= 2
2 : x-7=-9 = x= -2
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Respuesta: 1: x+1= 3 : x= 2
2 : x-7=-9 = x= -2