angelsugar1995 angelsugar1995
  • 09-12-2021
  • Mathematics
contestada

5x+7x=180 a.___
12=80 b.__
x=15 C.___

Respuesta :

novemberg009 novemberg009
  • 10-12-2021

Answer:

5x + 7x = 180

x = 15

Step-by-step explanation:

5x + 7x = 12x

180/12 = 15

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