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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