Question

ayuda porfavor tengo 20 minutos :(

Answer 1

$3 {}^{2x + 6} = 3 {}^{4x + 10} \\ 2x + 6 = 4x + 10 \\ 2x = 4x + 4 \\ - 2x = 4 \\ x = \frac{4}{ - 2} \\ x = - 2$

✅ opción 2)

saludos