Solving multi-step equations
Take notes

Click "Multi-Step Equations and Inequalities"
Click "Multi-Step Equations"
Click "Solving Multi-Step Equations" watch all 3 videos and take notes

Then
Click "Equations with variables on both sides"
Click "Solving equations with variables on both sides" - Watch all videos - take notes
Then Click "Identify Equations and equations with no solutions" - Watch all videos -take notes

Cool Math Tutorial and example