Video

Systems of equations with substitution: y = -5x + 8 and 10x + 2y = -2 (Full video)

Khan Academy
Description: Learn to solve the system of equations y = -5x + 8 and 10x + 2y = -2 using substitution. Created by Sal Khan and Monterey Institute for Technology and Education.

You must log inorsign upif you want to:*

*Teacher Advisor is 100% free.