belespino7 belespino7
  • 25-09-2020
  • Mathematics
contestada

X - 21 = -12? please.

Respuesta :

bharatiamitesh12 bharatiamitesh12
  • 25-09-2020

Answer:

x=9

Step-by-step explanation:

Answer Link
Аноним Аноним
  • 25-09-2020

Hello!☺

[tex]Answer:\boxed{x=9}[/tex]

[tex]Explanation:[/tex]

[tex]x-21=-12[/tex]

In our first/last step, we will add 21 to both sides:

[tex]x-21+21=-12+21\\x=9[/tex]

[tex]x=9[/tex] is your answer.

Hope this helps!☺

Answer Link

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