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Answer 1 · 2017-04-24T16:02:01

#log_(4) (5-2a) - log_(4) (3a) = 1#
#log_(4) ((5-2a)/(3a)) = log_4 (4)#
#(5-2a)/(3a)=4#
#5-2a=12a#
#a=5/14=0.357#