Tutor.com is fully prepared and equipped to help during the COVID-19 pandemic. Please review our statement on responsiveness, scalability, and support during this disruptive time.

Students: Click here for access instructions

Solving a System of Linear Equations

Aug. 31, 2009

  • Poor
  • Fair
  • Average Rating: Average
  • Good
  • Excellent
  • Click to rate this Poor
  • Click to rate this Fair
  • Click to rate this Average
  • Click to rate this Good
  • Click to rate this Excellent

Need help solving systems of linear equations? In this video, a Tutor.com algebra tutor uses the substitution method to solve a system of linear equations, and shows you how to use graphing to make sure you don’t get tricked by systems of parallel lines that have no solution. You’ll graph the linear equations, find their point of intersection, solve them using substitution, and check your work to make sure it all makes sense.