Solving Mixture Problems by Substitution: An Application (Algebra I)

Here you'll learn how to use substitution to solve real-world systems of linear equations in two variables that involve mixtures.

This video demonstrates a sample use of solving mixture problems by substitution.

This is part of CK-12’s Algebra I: Solving Systems of Equations and Inequalities. See more at:

1. Graphs of Linear Systems:

2. Systems Using Substitution:

3. Mixture Problems:

4. Linear Systems with Addition or Subtraction:

5. Linear Systems with Multiplication:

6. Comparing Methods for Solving Linear Systems:

7. Consistent and Inconsistent Linear Systems:

8. Determining the Type of Linear System:

9. Applications of Linear Systems:

10. Systems of Linear Inequalities:

11. Linear Programming: