Write in Exponential Form log base 2 of x-1=3

$\log_{2} (x - 1) = 3$

Step 1

For logarithmic equations, $\log_{b} (x) = y$ is equivalent to $b^{y} = x$ such that $x > 0$ , $b > 0$ , and $b \neq 1$ . In this case, $b = 2$ , $x = x - 1$ , and $y = 3$ .