Respuesta:
a)= x+9=15
15-9= x
x= 6
b)x-4=3
3-4=x
x=7
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Respuesta:
a)= x+9=15
15-9= x
x= 6
b)x-4=3
3-4=x
x=7