Răspuns :
Răspuns:
a) x + 1872 = 9812
x = 9812 - 1872
x = 7940
b) 6014 - n = 4016
n = 6014 - 4016
n = 1998
c) b-2986=1814
b = 2986 + 1814
b = 4080
a)x+1872=9812
x=9812-1872
x=7940
7940+1872=9812
b)6014-n=4016
x=6014-4015
x=1999
6014-1999=4016
c)b-2986=1814
x=1814+2896
x=4710
4710-2986=1814