Rezolvati in multimea Q ecuatiile:
a)1/3x+2=2/3
b)5-2x=-2.6
c)3.6:x=1.2
d)2.3x+1.2x=7
/-inseamna supra
VA RPG FRUMOS AJUTATI-MA URGENT
DAU COROANA SI 20 PUNCTE