alanys311
alanys311 alanys311
  • 05-05-2020
  • Mathematics
contestada

PLEASE HELP I WILL MARK U BRAINLIESTTTT

PLEASE HELP I WILL MARK U BRAINLIESTTTT class=

Respuesta :

Kama25
Kama25 Kama25
  • 06-05-2020

Answer:

x=9

Step-by-step explanation:

90 = 11x -9

+9 +9

99 = 11x

/11 /11

9 = x

so.... x=9

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