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

2 Answers

2 votes
7 is the answer I’m pretty sure
User Deepti Raghav
by
5.4k points
7 votes
60-3d + 20-6 =4d
74-3d =4d
-3d =4d -74
-7d = -74
D=74/7
User Anarion
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5.9k points