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#substitution

functions  How do you solve a system of linear equations using substitution or elimination?

To solve a system of linear equations using substitution or elimination, first, you need to have two or more linear equations with the same...    Read more

functions  How do you solve systems of linear equations using substitution, elimination, and graphing methods?

Solving systems of linear equations is an important topic in Algebra. There are three main methods to solve systems of linear equations:...    Read more