Question

Find x,2 power' (x-5) =256

Answer 1

Answer:

${2}^{x - 5} = 256 \\ {2}^{x - 5} = {2}^{8} \\ compare \\ x - 5 = 8 \\ x = 13$

Answer 2

Answer:

2

x−5

=256

2

x−5

=2

8

compare

x−5=8

x=13