Question

Solve the logarithmic equation by writing in exponential form or by graphing. log (5-2x) = 0

Answer 1

Answer:

Hello,

Step-by-step explanation:

$log(5-2x)=0\\\\\ \Longleftrightarrow\ 10^{log(5-2x)}=10^0\\\\\\\Longleftrightarrow\ 5-2x=1\\\\\Longleftrightarrow\ 2x=5-1\\\\\\\Longleftrightarrow\ x=\dfrac{4}{2}\\\\\\\Longleftrightarrow\ \boxed{x=2}$