krealify07 krealify07
  • 03-01-2020
  • Mathematics
contestada

what is the solution to the following 21+x=13​

Respuesta :

giania08
giania08 giania08
  • 03-01-2020

Answer:x=-8

Step-by-step explanation:subtract 21 from both sides then simplify 31-21 to -8

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