Răspuns :
3. a) x-14-2=15
x-14=17
x=31
b)x/(-12)=+3
x= -12*3= -36
4.a)-12+(-3)*(-16)+(-2la 3)=
= -12+48+(-8)=28
b)nu se vede exercitiul complet!!
x-14=17
x=31
b)x/(-12)=+3
x= -12*3= -36
4.a)-12+(-3)*(-16)+(-2la 3)=
= -12+48+(-8)=28
b)nu se vede exercitiul complet!!
La ex 3 a este corect:
X-14-2=-15
X-14=-15+2
X-14=-17
X=14+(-17)
X=-31
X-14-2=-15
X-14=-15+2
X-14=-17
X=14+(-17)
X=-31