felixroblero315 felixroblero315
  • 21-02-2021
  • Mathematics
contestada

x+3=-2x-18 como se resuelbe esto​

Respuesta :

mrsrurmqn
mrsrurmqn mrsrurmqn
  • 21-02-2021
x+3=-2x-18
x+2x=-18-3
3x=-21
x= -7
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