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96-(32+ax3)=49
A=?
Imi doresc o rezolvare explicata


Răspuns :

(32+Ax3)=96-49
(32+Ax3)=47
Ax3=47-32
Ax3=15
A=15:3
A=5
V:96-(32+5x3)=
=96-(32+15)
=96-47
=49
96 - (32 + 3a) = 49
-32 -3a = 49 - 96
-32 - 3a = -47
32 + 3a = 47
3a = 47 - 32
3a = 15
a = 15/3
a = 5