noryak noryak
  • 12-10-2021
  • Mathematics
contestada

negative three times a number plus 4 is no more than the number minus 8 find the number

Respuesta :

riotouspermute
riotouspermute riotouspermute
  • 14-10-2021

Answer:

[tex]x \geqslant 3[/tex]

[3, infinity)

Step-by-step explanation:

-3n + 4 < n-8

get all of the n's to the same side

-3n + 4 < n-8

+3n + 4 < +3n-8

4 < 4n-8

send the number (-8) off to the other side

4 < 3n-8

+8< 3n +8

12 < 3n

isolate variable

12/3 < 3n/3

4 < n

so

[tex]x \geqslant 3[/tex]

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