Answer:
20 =x
Explanation:
The two angles are vertical angles, which means they are equal
3x+50 = 6x-10
Subtract 3x from each side
3x-3x+50 = 6x-3x-10
50 = 3x-10
Add 10 to each side
50+10 = 3x-10+10
60 = 3x
Divide by 3
60/3 = 3x/3
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