jkbroad1 jkbroad1
  • 10-03-2022
  • Mathematics
contestada

Solve for x


thank you

Solve for x thank you class=

Respuesta :

profereyes12122
profereyes12122 profereyes12122
  • 10-03-2022

Answer:

x = 28

Step-by-step explanation:

(x + 9)° + (2x + 5)° + (3x - 2)°= 180°

(6x + 12)° = 180°

[tex]6x=180-12[/tex]

[tex]x =\frac{168}{6} =28[/tex]

Hope this helps

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