Question

Am nevoie de ajutor neapărat!!!
Va rogggg ​

Answer 1

Răspuns:

a. 2x-3(x-4)=<5x

2x-3x+12=<5x

-x+12=<5x

-6x=<-12

x>=2

x€(2, infinit)

b. 4(2x-3)-x>5-2(x+2)

8x-12-x>5-2x-4

7x-12>1-2x

9x>13

×>13/9

×>1

x€(1, infinit)