Answer:
x=19
Explanation:
3x-3=[6(x-10)]
3x-3=6x-60
-3x -3x
-3=3x-60
+60 +60
57=3x
3x-3 6(x-10)
3(19) 6(19-10)
57 -3 6(9)
54 54
These angles are vertical angles which means they are equal
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