Question

Find the value of x
2^x + 2^3x = 16

Answer 1

Answer:

SIMPLY EQUTING THE COMPONENRTS YOU CA GET THE ANSWER

2^X+2^3X=2^4

NOW EQUATING THE COMPONENTS WE GWET

X+3X=4

4X=4

X=1

HOPE THIS HELOPS

Step-by-step explanation:

Answer 2

$2^{x} + 2^{3x} = 16\\ 2^{(x+3x)} = 2^{4}\\ 2^{4x} = 2^{4}\\ compare\\4x = 4\\x = 4/4\\x = 1$