metric26 metric26
  • 15-11-2018
  • Mathematics
contestada

what is the answer to ax + 7 = 8x + b
when x=9

Respuesta :

mathpixviv2 mathpixviv2
  • 02-04-2021

Answer: b = 9a - 65

Step-by-step explanation: plug in x and reduce

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