Question

помогите решить)

(1/2) *в степени 4х-14* =1/64

Answer 1

$(\frac{1}2)^{4x-14}=\frac{1}{64}\\2^{-(4x-14)}=2^{-6}\\4x-14=6\\4x=20\\x=\frac{20}4\\x=5$

Answer 2

( 1/2 ) ^ ( 4X - 14 ) = 1/64 
( 1/2 ) ^ ( 4X - 14 ) = ( 1/2 ) ^ 6 
4X - 14 = 6 
4X = 20 
X = 5