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4 (×-3)+5=2×+4
Va rog ajutati-ma


Răspuns :

   
[tex]\displaystyle\\ 4 (x-3)+5=2x+4 \\ \\ 4x-12+5=2x+4 \\ \\ 4x-2x = 4+12-5 \\ \\ 2x = 11\\\\ x = \boxed{\frac{11}{2}} = \boxed{5,5} [/tex]