7.3 Solving systems of linear equations by substitution

Solving systems of linear equations by substitution

Another way to solve systems of linear equations is by substitution. We can substitute the y/x in one of the equations with the y/x in the other equation.

Lessons

  • 1.
    Solve each linear system algebraically by substitution
Teacher pug

Solving systems of linear equations by substitution

Don't just watch, practice makes perfect.

We have over 2010 practice questions in Pre-Calculus for you to master.