Aflati numarul intreg a pentru care ecuatia in necunoscuta x are solutia specificata;
a)x-3=a are solutia x=-7
b)x=7 - a are soluti x=1
c) ax + 2= -4 are solutia x = -3
d) a : x +5 = -1 are solutia x = -2
VA ROG URGENT!! DAU COROANA PLSSS