Question: Exercises 6971 will help you prepare for the material covered in the next section. Solve by the addition method: 2x + 4y = -4 (3x

Exercises 69–71 will help you prepare for the material covered in the next section.


Solve by the addition method:2x + 4y = -4 (3x + 5y = -3.

2x + 4y = -4 (3x + 5y = -3.

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