Question

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

Answer 1

Answer:

1.256

Step-by-step explanation:

Answer 2

Answer:

HEY HOW YA DOIN'?

Step-by-step explanation:

$x^{2} + 3x^{2} = 16\\ 4x^{2} = 16\\ x^{2} = 16/4 = 4\\ x = \sqrt{4} \\ x = 2$

THEREFORE, X = 2