stacytrueman stacytrueman
  • 01-09-2020
  • Mathematics
contestada

AB = 5x -9; BC= -2x + 12

Respuesta :

icebear003
icebear003 icebear003
  • 01-09-2020

Answer:

X=-3

Step-by-step explanation:

5x - 9

-2x + 12

(+) (-)

7x = -21

X= -3

plz mark ice bear as Brainliest

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