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ajutor pls dau coroana!!!​

Ajutor Pls Dau Coroana class=

Răspuns :

  • hey buna sper ca team ajutat
  • sper sa fie corect

a)

-2x+6+6-3x-x=0

-6x=-12 =>x=2

b)

3x+6-5x+5-3+6x=0

4x= -8 =>x=(-2)

c)

6(x+3)+3(x-2)=10

6x+18+3x-6-10=0

9x= -3 =>x=(-1/3)

d)

2(5x+1)-2x+1+9x-6=0

10x+2-2x+1+9x-6=0

17x=3 =>x=3/17

  • te rog coroana