X x 3 + X x 2 + x - 2389 = 3779
X x ( 3 + 2 + 1 ) = 3779 + 2389
X x 6 = 6162
X = 6168 : 6
X =1028
X x 3+ X x 2+ X-2389=3779
Xx(3+2+1)=3779+2389
Xx6=6168
X=6168:6=1028
X x 3 + X x 2 + X - 2389 = 3779
X x (3 + 2 + 1) = 3779 + 2389
X x 6 = 6168
X = 6168 : 6
X = 1028
X x 3 + X x 2 + X - 2389 = 3779
X x 3 + X x 2 + X = 3779 + 2389
X x 3 + X x 2 + X = 6168
X x 3 + X x 2 + X x 1 = 6168
X x ( 3 + 2 + 1 ) = 6168
X x 6 = 6168
X = 6168 : 6
X = 1028
Xx3+Xx2+x-2389=3779
Xx3Xx2+X = 3779+2389
Xx3+Xx2+X =6168
Xx3+Xx2+Xx1 =6168
Xx(3+2+1) =6168
Xx6 =6168
X=6168:6
X=1028