Răspuns :
e)4a-3=11-3a
7a =3+11
7a=14=>a=14:7
a=2
f)3a+12=44-5a
8a=44-12
8a=32=>a=32:8
a=3
Sper ca te-am ajutat! <3
Coroana??
7a =3+11
7a=14=>a=14:7
a=2
f)3a+12=44-5a
8a=44-12
8a=32=>a=32:8
a=3
Sper ca te-am ajutat! <3
Coroana??
e)4a-3=11-3a
7a =3+11
7a=14=>a=14:7
a=2
f)3a+12=44-5a
8a=44-12
8a=32=>a=32:8
a=3
7a =3+11
7a=14=>a=14:7
a=2
f)3a+12=44-5a
8a=44-12
8a=32=>a=32:8
a=3