El profesor se sorprenderá mucho al ver tu solución correcta😉
log(1/5)*(5*x - 6) = log(1/5)*x
log(1/5)*(5*x-6) = log(1/5)*x
6*log(5) - 5*x*log(5) = log(1/5)*x
log(1/5)*(5*x-6) = -x*log(5)
6*log(5) - 4*x*log(5) = 0
6*log5 - 4*x*log5 = 0
x = 0 / ((6*log(5) - 4*x*log(5))/x)
suma
3/2
=
3/2
producto
3/2
=
3/2
3/2