In Exercises 1930, solve each system by the addition method. 2x - 7y= 2 3x + y

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In Exercises 19–30, solve each system by the addition method.

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College Algebra

ISBN: 9780134453262

7th Edition

Authors: Robert F Blitzer

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In Exercises 1930, solve each system by the addition method. 2x - 7y= 2 3x + y

Question:

2x - 7y= 2 3x + y = -20

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2x 7y2 3x y 20 Eliminate y by multiplying th...View the full answer

College Algebra

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