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52*(2x-5)=165
cine poate ajutor


Răspuns :

104x-260=165. 104x=425. x=425/104
[tex]\displaystyle 52(2x-5)=165 \\ 104x-260=165 \\ 104x=165+260 \\ 104x=425 \\ x= \frac{425}{104} [/tex]