Mastering the Substitution Method

Front

Which of the following is the first step in solving a system of equations using the substitution method? Options: Add the equations together., Solve one equation for one variable., Multiply both equations by a constant., Graph the equations.

Back

Solve one equation for one variable.

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Back

Front

Back

7

Front

Back

4

Front

In the substitution method, why is it important to solve one equation for one variable first?

Back

To eliminate one variable.

Front

Back

2

Front

Back

3

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Back

Front

Back

8

Front

Back

(4, 3)