Question

[Anh The]

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

Answer 1

[hưng phúc]

3^{2x - 1} = 27^{x + 2}

<=> 3^{2x - 1} = 3^{3(x + 2)}

<=> 3^{2x - 1} = 3^{3x + 6}

<=> 2x - 1 = 3x + 6

<=> -1 - 6 = 3x - 2x

<=> x = -7

Answer 2

[Anh The]

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