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(7873-x) -(5784 -x) =1059



Răspuns :

[(7873*5784)-7873x]-(5784x-2x)=1059
45537432-5784x-2x=1059
-5784x-2x=1059-45537432
-5786x=-45536373
x=-45536373/(-5786)
x=7870,0956