Answer:
n = 1/3
Explanation:
n = a number
8 + 3n = 9
3n = 1
3n + 8 = 9
"eight more" represents adding 8, so +8
"product of a number and 3" represents multiplying n by 3, so 3n
"equals 9" means that 3n + 8 = 9
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