How do you solve $2^(x−4)+10=22$ ?

Question

2283 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2017-08-08T23:01:13

$x~~7.5849625$

$2^(x-4)+10=22$
$=> 2^(x-4)=12$
$=>x-4=log(12)/log(2)$
$=>x=log_2(12)+4$
$=>x~~7.5849625$

How do you solve 2^(x−4)+10=222^(x−4)+10=22?