In Exercises 39 to 42, use substitution to solve the system.
Use Example 9 as a guide.
To Solve:
The system described by the equations
The steps to be followed to solve a system of equations are described below.
Write each equation in the form of
Then equate the expressions for y.
Once the
Since the given equations are in the form
Then,
Using 6 as LCD on left hand side of the equation,
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