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VA ROG FRUFOS CALCULATI-MI SI MIE ECUATIA:

4ori(x+3)+2ori(2orix-2)=5orix+14=

VA ROOOOOOOOOOOOOOOOGGGGGGGG!!!!!!!!!!!!!!!!!!!!!!

ESTE URGEEEEENT!!!!!!!!!!!!!!!!!!!!!!!!!!!



Răspuns :

4(x+3)+2(2x-2)=5x+14
4x+12+4x-4=5x+15
8x+8=5x+15
3x=7
x=7/3