I will give brainiest
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Answered by
5
64=3x+1
63=3x
21=x
hope it helped
Answered by
23
Answer:
x = 21
Step-by-step explanation:
64 = (3x+1) [vertical opposite angle ]
64 - 1 = 3x
63 = 3x
x = 63/3
x = 21
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