Give the solution set to the system of equations -x+y-z=-4 2x-2y+2z=8 x-y+z=4

Q: etermine the solution of the system of equations 2x1 - x1 -5x1 + - x2 3x2 x2 + + x3 = x3 = 2x3 = -5…

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Q: Write a system of linear equations that has the order pair (−3,7) as a solution.

A: Write a system of linear equations that has the order pair  (a,b) is y=(b/a)x

Q: Is (-6, 4) a solution to this system of equations? y = -3x - 14 y = x + 10

A: y = -3x - 14 and y = x + 10 Is ( - 6 , 4) is a solution of the system of equation.

Q: Solve the system by substitution> 4x-y=-8 2y-x=9

A: First of all, get the value of “y” in terms of “x” in equation (1) to get equation (3).

Q: Solve the system: -x+y+z = -1 x-2y+z = 7 4x+2y-2z = -4

A: Given the equations,         -x + y + z = -1          x - 2y + z = 7        4x + 2y - 2z = -4

Q: solve the system by graphing the two lines    15x+12y=-24 y= 5/4x+8

A: The system of the equations is 15x+12y =-24 y = 54x+8 To evaluate: The solution of the system of…

Q: -2x - 2y =-6 6 --X-y=-3

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Q: -2x-2y =-8 3x+6y 21

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Q: solve the system of equations and please show work, 2x-5y+z=14 -x+y-z=-7 x-3y=6

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Q: ve the system with the addition method: { -5x+4y= -2 (1st); 20x-16y= 8 (2nd

A: Given equations:- -5x+4y= -2........................................................(i) 20x-16y=…

Q: Solve the system of linear equations: x-y+z=-2 x+2y-z=2 2y+3z=7

A: x - y + z = -2x + 2y - z = 22y + 3z = 7The system of equation written in matrix formAx =…

Q: 2х +4y +2z-4 -х +2у +3w-10 х-2у+3z+w-12 2y-7z+3w=20

A: Given