Calculate for the system eq through substitution method: 4x + 3y = 7 2x - 7y=-6 a. x = 31/34; y = -19/17 b. x 31/34; y 19/17 c. x = -31/34; y = 19/17 d. x = - 31/34; y = -19/17
Calculate for the system eq through substitution method: 4x + 3y = 7 2x - 7y=-6 a. x = 31/34; y = -19/17 b. x 31/34; y 19/17 c. x = -31/34; y = 19/17 d. x = - 31/34; y = -19/17
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Calculate for the system eq through substitution method:
4x + 3y = 7
2x - 7y = -6
a. x = 31/34; y = -19/17
b. x = 31/34; y = 19/17
c. x = -31/34; y = 19/17
d. x = - 31/34; y = -19/17
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