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4x-7 supra 5x-3=35supra 37
Dau coroana


Răspuns :

4x-7/5x-3=35/37
27(4x-7)=35(5x-3)
148x-259=175x-105
148x-175x=-105+259
-27x=154
x=-154/27
succes in activitatea scolara
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