Question

9^2 x - 1 = 27^5 x + 1
URGENTE​

Answer 1

Explicação passo-a-passo:

${9}^{2x - 1} = {27}^{5x + 1} \\ ( { {3}^{2}) }^{2x - 1} = ( { {3}^{3}) }^{5x + 1} \\ 2(2x - 1) = 3(5x + 1) \\ 4x - 2 = 15x + 3 \\ 4x - 15x = 3 + 2 \\ - 11x = 5 \\ x = - \frac{5}{11}$