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Eva8 [605]
3 years ago
8

What is the answer for 65=2(d+1)+5d?

Mathematics
1 answer:
vladimir1956 [14]3 years ago
5 0

65 = 2(d + 1) + 5d
65 = 2d + 2 + 5d
65 = 7d + 2
63 = 7d
Finally divide by 7.
d = 63 \div 7 = 9
Hence, the answer is d = 9



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