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REZOLVATI ECUATIILE 175=231-X
233=X-233
233=233-X


VA ROG AJUTATIA URGENT


Răspuns :

x=231-175=56

x=233+233=466

x=233-233=0
175-231=-x
-56=-x/(-1)
56=x

233+233=x
466=x

233-233=-x
0=-x/(-1)
0=x