Question

need help Solve 8 = 2^x+4

Answer 1

First, subtract both sides by 4, what will you get?

Answer 2

the x+4 is above the 2, do I still do that?

Answer 3

oh I see.. so it's like \(\sf 8 = 2^{x+4}\) ?

Answer 4

if yes, then no.

The thing you have to do is change 8 into base 2

Answer 5

how many times do you have to multiply 2 by itself to get 8?

Answer 6

4

Answer 7

really? 2 x 2 x 2 x 2 is 16 not 8

Answer 8

I got it thank you so much again (:

Answer 9

O_o? lol we haven't done anything yet

Answer 10

plug -1 into x right?

Answer 11

where did you get -1?

Answer 12

multiple choice