Asked by jamie

solve:
2^7-x = 1/2

*show all steps please !

Answers

Answered by Damon
do you mean

2^(7-x) = 1/2 ????????

2^(7-x) = 2^-1
7 - x = -1
x = 8

OR

(7-x) log 2 = log .5

(7-x) = -1 again :)
Answered by jamie
yeahh sorry
& thank you :)
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