6) Solve the following system of equations:- a) x + 8y =4 b) 2x+ 3y= 5 3x - y =-13 3x -y=2 c) x+y+z=2 d) 2x + y+z=2 2х - у +23D0 X - y +z=7 x+ 2y - z= 4 2x + 2y +z= 4

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter8: Linear Functions
Section: Chapter Questions
Problem 6CST
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6) Solve the following system of equations:-
x + 8y = 4
b) 2x+3y= 5
a
Зх -у 3-13
3x -y=2
c) x+y+z=2
d) 2x+y+z=2
2х - у +z%3D0
x - y +z=7
x + 2y - z= 4
2x + 2y + z = 4
e) 2x - 4y = 6
f) x-z= 3
x+y+z= 1
2y - 2z = 2
5y + 7z = 10
2x +z=3
g) 2x - 3y+ 4z =-19
6x +4y -2z = 8
X+ 5y + 4z = 23
Transcribed Image Text:6) Solve the following system of equations:- x + 8y = 4 b) 2x+3y= 5 a Зх -у 3-13 3x -y=2 c) x+y+z=2 d) 2x+y+z=2 2х - у +z%3D0 x - y +z=7 x + 2y - z= 4 2x + 2y + z = 4 e) 2x - 4y = 6 f) x-z= 3 x+y+z= 1 2y - 2z = 2 5y + 7z = 10 2x +z=3 g) 2x - 3y+ 4z =-19 6x +4y -2z = 8 X+ 5y + 4z = 23
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