Answer:
x = 72
Explanation:
A circle is 360 degrees
2x-61+ x-11 + 3x = 360
Combine like terms
6x-72=360
Add 72 to each side
6x-72+72 = 360+72
6x =432
Divide each side by 6
6x/6 = 432/6
x =72
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