mamirica1918 mamirica1918
  • 20-10-2021
  • Mathematics
contestada

Solve for x: -7 < X - 1 < 8

Solve for x 7 lt X 1 lt 8 class=

Respuesta :

Аноним Аноним
  • 20-10-2021

Answer:

4th option

Step-by-step explanation:

-7 < X - 1 < 8

Add +1 on all side

-7+1<x-1+1<8+1

-6<x<9

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Caryn08
Caryn08 Caryn08
  • 20-10-2021

Answer:

D

Step-by-step explanation:

-7<x-1 and - 1<8

-7<x-1 : x>-6

x-1<8 : x<9

combine x>-6 and x<9

= -6 < x < 9

Answer Link

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