Diketahui persamaan √8 pangkat x+2 = 1/32 pangkat 2-x . Nilai 4x+1 adalah...

Jawab :

√8^(x + 2) = (1/32)^(2 - x)
2^3(x + 2)/2 = 2^-5(2 - x)
3(x + 2)/2 = -5(2 - x)
Kalikan 2
3x + 6 = -20 + 10x
6 + 20 = 10x - 3x
x = 26/7