yo lo hice y mi resultado fue X= 3/2
ayudenme porfa siii
log(3) 81^x - log(3) 3^2x = 3
81^x = (3^4)^x = 3^4x
log(3) 3^4x - log(3) 3^2x = 3
4x*log(3) 3 - 2x*log(3) 3 = 3
4x - 2x = 3
2x = 3
x = 3/2 <==========
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log(3) 81^x - log(3) 3^2x = 3
81^x = (3^4)^x = 3^4x
log(3) 3^4x - log(3) 3^2x = 3
4x*log(3) 3 - 2x*log(3) 3 = 3
4x - 2x = 3
2x = 3
x = 3/2 <==========