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33-2(5-x)+7(2x-3)<5(2-x)+4(3x-2)+9x VA ROG DAU COROANA SI 10 PUNCTE SI MA ABONEZ SI LA VOI !!​

Răspuns :

Răspuns:

33-2(5-x)+7(2x-3)<5(2-x)+4(3x-2)+9x=

=33-2 x 5-2X + 7 x 2X - 7 x 3=

=33-10-2X+14x-21=

=12X+2

5(2-x)+4(3x-2)+9x=

=5 x 2-5X + 4 x 3X- 4 x 2+9X=

=10-5X+12X-8+9X=

=16X+2

12X+2<16X+2