Question 683329
log_2(x+5) - log_2(x) = 4
I think you mean base 2
{{{log(2,(x+5)) - log(2,x) = 4}}}
{{{log(2,(x+5)/x) = 4}}}
{{{x+5)/x = 2^4 = 16}}}
x+5 = 16x
15x = 5
x = 1/3
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and 
2^(3x-2)= 3^(2x-1)
(3x-2)*log(2) = (2x-1)*log(3)
etc