Question

If 2^8 - 2^7 = 2^x, what number is x? please answer asap!!

Answer 1

Answer:

the answer is  x=7 so 2^7

Step-by-step explanation:

2^8=256

2^7=128

256-128=128

so you get 2^7 again.

Hope this helps.

Answer 2

Ya they’re right x=7