Fill in the blank(s) to correctly complete each sentence. To solve the system (1) 3x + y

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Fill in the blank(s) to correctly complete each sentence.

To solve the system

(1) 3x + y = 4

(2) 7x + 8y = -2

by substitution, it is easiest to begin by solving equation (1) for the variable_______ and then substituting into equation (2), because no fractions will appear in the algebraic work.

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Related Book For answer-question

College Algebra

ISBN: 978-0134697024

12th edition

Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

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Question Posted: Apr 11, 2019 01:12 PM

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Fill in the blank(s) to correctly complete each sentence. To solve the system (1) 3x + y

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To solve the system 3x y 4 7x8y2 1 2 by su...View the full answer

College Algebra

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