Question

solve each logarithmic equation. Express all solution in exact form. log base 2 (x-7)+ log base 2 X= 3

Answer 1

\[\log_{n}(x)=\ln(x)/\ln(n)\]

Answer 2

\[e^(\ln(x)=x \]

Answer 3

can you do it ?

Answer 4

still kinda confused

Answer 5

it become
\[(\ln(x-7)+\ln(x))/\ln(10)= 3\]

Answer 6

and you have
also
\[\ln(x-7)+\ln(x)=\ln(x*(x-7))\]

Answer 7

where is the base of 2 going?