Ответы и объяснения

2012-12-14T00:30:32+04:00

2^(2x-14)=1/16

2^(2x-14)= 1/2^4

2^(2x-14)= 2^-4

2x – 14 = -4

2x=14 – 4

2x = 10

X = 10/2

X = 5