Solve the system of the simultaneous linear equations: x +4y + 4z = 9; x- y- z = 0; x+3y+4z = 14. %3D Select one: x = 1.80, y = .00, z= 6.80 x=3.43, y=0.71, z=6.80. x=2.25, y=-5.00, z=-3.20. Not in the list x=1.80, y=0.71, z=1.09.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.7: Solving Systems Of Linear And Quadratic Equations
Problem 6CYU
Question
Solve the system of the simultaneous linear equations:
x +4y + 4z = 9;
%3D
X-y-z = 0;
x+ 3y + 4z = 14.
%3D
Select one:
x = 1.80, y = .00, z = 6.80
x=3.43, y=0.71, z=6.80.
x=2.25, y=-5.00, z=-3.20.
Not in the list
x=1.80, y=0.71, z=1.09.
Transcribed Image Text:Solve the system of the simultaneous linear equations: x +4y + 4z = 9; %3D X-y-z = 0; x+ 3y + 4z = 14. %3D Select one: x = 1.80, y = .00, z = 6.80 x=3.43, y=0.71, z=6.80. x=2.25, y=-5.00, z=-3.20. Not in the list x=1.80, y=0.71, z=1.09.
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