Concept:
• Solve rational inequalities by bringing all terms to one side
Step 1: Simplify inequality
\[
\frac{x-3}{x-2} - 1 \geq 0
\]
\[
\frac{x-3 - (x-2)}{x-2} \geq 0
= \frac{-1}{x-2} \geq 0
\]
Step 2: Solve inequality
\[
\frac{-1}{x-2} \geq 0
\Rightarrow x-2<0
\Rightarrow x<2
\]
Step 3: Check restriction
\[
x \neq 2
\]
Final Conclusion:
\[
(-\infty,2)
\]