Question

2 la puterea x+1=16
va rooog

Answer 1

$\displaystyle 2^{x+1}=16 \Rightarrow 2^{x+1}=2^4 \Rightarrow x+1=4 \Rightarrow x=4-1 \Rightarrow \boxed{x=3}$

Answer 2

2*x+1 = 16
2*x + 2*1 = 16
2*x = 8
2*x = 2*3
=> x = 3
Coroana ?