Question

HELP!! solve each logarithmic equation for the value of the variable. Be sure to check for extraneous solutions

Answer 1

`D:(4000)/(x) > 0 \wedge x\\ot =0\\D:x > 0\\\\\\\log\left((4000)/(x)\right)=3\\\e^3=(4000)/(x)\\\\x=(4000)/(e^3)`