This lesson will depict how to use addition and subtraction to eliminate one or more variables even if the equations do not have the same number of terms.
Sophia’s self-paced online courses are a great way to save time and money as you earn credits eligible for transfer to over 2,000 colleges and universities.*
253
Institutions have accepted or given pre-approval for credit transfer.
* The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 21 of Sophia’s online courses. More than 2,000 colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.
Digtial Citizenship
Designing for the 21 Century Classroom
Flipping Your Classroom
Enhancing Intruction with Technology
Personalized Learning Through Gaming
