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If 3^2x +1 +8 =27 find x Pls guys I need now
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1 vote
If 3^2x +1 +8 =27 find x
Pls guys I need now

User Jeff Whitmire
by
7.3k points

2 Answers

1 vote

Answer:


3^(2x) + 1 + 18 = 27\\ 3^(2x) = 18\\2x = log_(3) 18

Explanation:

User Shijie Xu
by
8.2k points
0 votes

Explanation:

3x²+1+8=27

3x²+9=2

3x²=27-9

3x²=19

x²=19/3


x = \frac{ \sqrt[]{19} }{ √(3) }

User Stevanicus
by
8.7k points
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