Question 1104283
please help me solve this equation

(1)SOLVE FOR X
   (a){{{300^(2x+5)=1}}}
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2x+5 = 0
x = -5/2
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{{{2^(x+2)5^(6-x)=1000}}}
(x+2)*log(2) + (6-x)*log(5) = 3
x*log(2) + log(4) + log(5^6) - x*log(5) = 3
etc