Despeja x o y
5x=125
x=3
log8 7 (x+3)
log8 7 + log8 (x+3)
52=25
log5 25=2
64y=8
y=1/2
log6 x7
7log6 x
4-3=1/64
log4 1/64=-3
6-x=1/36
x=2
log4 (r+7)5
1/2 log10 - log10 (x-9)
8-1/3=1/2
log8 1/2=-1/3
2x+2=64
log4 raíz de a3
3/2 log4 a
e2=7.3891
loge 7.3891=2
16x=44x+1
x=-1/2
log4 5 (x+6)
log4 5 + log4 (x+6)
(1/2)5=1/32
log1/2 1/32=5