Question

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

Answer 1

The answer is x=2
Hope this helps

Answer 2

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