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Rashid [163]
2 years ago
10

7 - 5n = 6 + 6(n + 2)

Mathematics
1 answer:
postnew [5]2 years ago
4 0
7- 5n=6+6(n+2)
7- 5n=6+6n+12
7 -5n=18+6n
5n-6n=18-7
-11n=11
n=-1
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