Answer: 5n-6=39;n=9
Explanation:
The product of: indicates multiplication
A number: indicates you need a variable (n)
And five: indicates what your multiplying (5)
Decreased by six: indicate your subtracting 6
Is thirty nine: indicates your answer is 39
Now solve using inverse operations
5n-6=39
+6 +6
5n=45
5 5
n=9