Question

2^3x+1<2 pfv ajudeeeeeeeeeee

Answer 1

Bom dia Michelle

2^(3x + 1) < 2

2^3x*2 < 2
2^3x < 1
8^x < 8^0 

x < 0 

Answer 2

2^3x+1<2^1

3x + 1 < 1

3x < 1 - 1 ==> 3x < 0 ==> x < 0