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(12) Describe each system of planes. If possible, solve the system. a) x + 2y + 3z = 4 2x = y + 4z = -7 3x - 14y + z = 31 b) 3x + z = -11 2x + y = z = -4 x+y+z=3 c) 3x - 2y + z = 5 4x = y + z = -4 9x = y + 4z = 0

(12) Describe each system of planes. If possible, solve the system. a) x + 2y + 3z = 4 2x = y + 4z = -7 3x - 14y + z = 31 b) 3x + z = -11 2x + y = z = -4 x+y+z=3 c) 3x - 2y + z = 5 4x = y + z = -4 9x = y + 4z = 0

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter6: Systems Of Linear Equations And Inequalities
Section6.2: Substitution
Problem 13PPS
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ch (12) Describe each system of planes. If possible, solve the system. a) x + 2y + 3z = 4 2x = y + 4z = -7 3x - 14y + z = 31 b) 3x + z = -11 2x+y=z= -4 x+y+z=3 c) 3x - 2y + z = 5 4x - y + z = -4 9x = y + 4z = 0
Transcribed Image Text:ch (12) Describe each system of planes. If possible, solve the system. a) x + 2y + 3z = 4 2x = y + 4z = -7 3x - 14y + z = 31 b) 3x + z = -11 2x+y=z= -4 x+y+z=3 c) 3x - 2y + z = 5 4x - y + z = -4 9x = y + 4z = 0
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