3x-16:2^3=4.4^2
3.x-16:8=4.16
3.x-2=64
3.x=66
x=22
`#3107`
`3x - 16 \div 2^3 = 4*4^2`
`=> 3x - 2^4 \div 2^3 = 2^2 * (2^2)^2`
`=> 3x - 2 = 2^2 * 2^4`
`=> 3x - 2 = 2^6`
`=> 3x = 2^6 + 2`
`=> 3x = 64 + 2`
`=> 3x = 66`
`=> x = 66 \div 3`
`=> x = 22`
Vậy, `x = 22.`
3.x-16:2^3=4.4^2
3.x-16:8=4.16
3.x-2=64
3.x=64+2
3.x=66
x=66:3
x=22