Question

[Anh The]

3^2x-1=27^x+2

^{giúp với}

Answer 1

[Tử Nguyệt Hàn]

\(3^{2x-1}=3^{3+x+2}\)
2x-1=3+x+2
2x-1=5+x
x=6

Answer 2

[hưng phúc]

Sai rồi nhé: 27^{x + 2} = \(\left[\left(3\right)^3\right]^{x+2}\) = 3^{3(x + 2)}. Bn chú ý