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2(x+3)+3(2x+1)=2x+4(x+3)

x€Q x=?


Răspuns :

Rezolvam ecuatia:
2(x+3)+3(2x+1)=2x+4(x+3) => 2x+6+6x+3=2x+4x+12 => 8x+9=6x+12=> 
=> 8x-6x=12-9=>2x=3=>x=3/2
Succes!
2x+6+6x+3=2x+4x+12 <=> 2x=3 => x=3/2  care apartine lui Q