106k views
2 votes
3^2x + 3^2x + 3^2x = 243

User Rockbot
by
8.0k points

2 Answers

4 votes
The answer is x=2
Hope this helps
User Shawn McCool
by
8.3k points
3 votes

Answer:

x = 2

Explanation:

3^2x + 3^2x + 3^2x = 243

3 * (3^2x) = 243

Divide through by 3:-

3^2x = 81

But 3^4 = 81

Therefore 2x = 4

x = 2 answer

User Gerd Hoffmann
by
8.0k points

No related questions found