Question

Va rog!
Dau coroana ​

Answer 1

Răspuns:

Explicație pas cu pas:

x + 5 < 12

x < 12 - 5

x < 7

______________

x + 10 > 6

x > 6 - 10

x > -4

______________

x + 18 ≤ 2

x ≤ 2 - 18

x ≤ -16

______________

x + 13 ≥ 7

x ≥ 7 - 13

x ≥ -6

_______________

-x - 4 > -7

-x > -7 + 4

-x > -3

x < 3

________________

-x + 2 ≤ -2

-x ≤ -2 - 2

-x ≤ -4

x ≥ 4

_______________

-x - 5 ≥ -8

-x ≥ -8 + 5

-x ≥ - 3

x ≤ 3

_______________

-x + 8 < 3

x > 8 - 3

x > 5