Step 1. Subtract [tex]10ac[/tex] from both sides.
[tex]- \frac{x}{11} =-3-10ac[/tex]
Step 2. Multiply both sides by 11
[tex]-x=(-3-10ac)*11[/tex]
Step 3. Regroup terms
[tex]-x=11(-3-10ac)[/tex]
Step 4. Multiply both sides by -1
[tex]x=-11(-3-10ac)[/tex]
Done! :)