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31 votes
31 votes
60 - 3d + 20 - 6 = 4d

User Miller Zhu
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2 Answers

24 votes
24 votes
7 is the answer I’m pretty sure
User Jari
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25 votes
25 votes
60-3d + 20-6 =4d
74-3d =4d
-3d =4d -74
-7d = -74
D=74/7
User Domnic
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