Respuesta :

texaschic101
5x + 5 + 115 = 180
5x + 120 = 180
5x = 180 - 120
5x = 60
x = 60/5
x = 12
smmwaite

Answer

x = 12


Explanation

The two given angles are supplementary angles. That means that the add up to 180 degrees.

(5x + 5) + 115 = 180

5x +5 + 115 = 180

5x + 120 = 180

5x= 180 - 120

5x = 60

x = 12

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