6x - 84 = 360 (add 84 to -84 and 360)
6x = 444 6x/6 = 444/6
x = 74
Answer:
74°
Explanation:
3x° + (x - 17)° + (2x - 67)° = 360°
3x° + x - 17 + 2x - 67 = 360°
6x - 84 = 360°
6x = 360° + 84°
6x = 444°
x = 74°
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