one step
Log(-2n+2n)=log(5-n)
n=-3
log x - log 7 =1
x=70
log8 2 +log8 2x2
log8(2 x 2x2)
log5 10 +log5 (x2+4)=log5 50
x=-1,x=1
log a/b
log(-5x+6)=log(5-4x)
1
log x+ log 8 =log 12
x= 3/2
log42 - log4 2x2
log4 2/2x2
log6 (x+10) + log6 x =log6 75
x=5,x=-15
log31/81
x=-4