miaecastillo
miaecastillo miaecastillo
  • 19-03-2020
  • Mathematics
contestada

please help me with my math homework​

please help me with my math homework class=

Respuesta :

Spyro64
Spyro64 Spyro64
  • 19-03-2020

Answer

x=45

Explanation

2x + 45 + x = 180

3x + 45 = 180

     -45      -45

3x = 135

/3       /3

x=45

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