Question 555246
16^(2x+3)=64^(x+2) 



(4^2)^(2x+3)=(4^3)^(x+2) 



4^(2(2x+3))=4^(3(x+2))



Since the bases are equal, the exponents are equal.



2(2x+3)=3(x+2)



4x+6=3x+6



4x=3x+6-6



4x-3x=6-6



x=6-6



x=0


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