Question

2^x+2^3x=16 then x=?? what is the solution of this equation​

Answer 1

Answer:

x = 4

Step-by-step explanation:

2^x + 2^3x = 16

So,

Here,

As the base of the LHS is same :

Therefore,

x + 3x = 16

4x = 16

x = 16/4

x = 4

Answer 2

Answer:

1.06

Step-by-step explanation:

2^x+2^3x=16

then

2x+3x=16/3

5x =5.33

x =1.06