Răspuns :
a) 108:x=18
x=108:18
x=6
b) 72:x+2=6
72:x=6-2
72:x=4
x=72:4
x=18
a) x=108:18=6
b)6-2=4
72:x=4=>x=72:4=18
Sper ca te-am ajutat, succes!
b)6-2=4
72:x=4=>x=72:4=18
Sper ca te-am ajutat, succes!