Chloe2020ask
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7 (2x - 1) - 3 (4x -1) = 5 (3x+2) - 1

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Răspuns :

DeeeaFlorinaask

7(2X-1)-3(4X-1)=5(3X+2)-1

14X-7-12X+3=15X+10-1

2X-4=15X+9

2X-15X=9+4

-13X=13

X=13:(-13)

X= -1