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1 vote
If 9x x 3x+1 = 2187, what is the value of x?






User Ali Asgari
by
5.5k points

1 Answer

3 votes

Answer:

x = 80.96

Explanation:

9x * 3x +1 = 2187

27x +1 = 2187

27x = 2187-1

27x = 2186

x = 2186/27 = 80.96(2dp)

User Subhalaxmi
by
6.3k points