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[48+50x100:(28:a+3x2)-14]x[(50-4x5)+(143-4x6)]=42316
 x reprezintă ori/inmultire
Raspuns urgent va rog!!


Răspuns :

(48+5000t-14)x149=42316
(34+5000t) notam cu y
yx149=42316
y=42316:149
y=284
             28:a=14rezulta ca a=2