vanessaechverri vanessaechverri

18-06-2021
Mathematics

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xenia168 xenia168

18-06-2021

Answer:

x = 16

Step-by-step explanation:

(5x + 14)° + (x + 19)° + (2x + 19)° = 180°

8x + 52 = 180

8x = 128

x = 16

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