ramosbri68 ramosbri68
  • 13-09-2021
  • Mathematics
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7 - 5n = 6 + 6(n + 2)

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zayrain1
zayrain1 zayrain1
  • 13-09-2021
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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