Step 1. Simplify [tex]8r*6s*3[/tex] to [tex]144rs[/tex]
[tex]-144rs* \frac{3}{r}[/tex]
Step 2. Simplify [tex]144rs* \frac{3}{r}[/tex] to [tex] \frac{432rs}{r} [/tex]
[tex]- \frac{432rs}{r}[/tex]
Step 3. Cancel [tex]r[/tex]
[tex]-432s[/tex]
Done! :) Your answer is [tex]-432s[/tex]
