maya8115
maya8115 maya8115
  • 15-03-2021
  • Mathematics
contestada

Please help very important

Please help very important class=

Respuesta :

itachiuchiha1927340 itachiuchiha1927340
  • 15-03-2021

Answer:

X=15

Step-by-step explanation:

21:28

x-9:8

Cross multiply

168=28x-252

28x=420

420/28=15

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