2) 2x – 3 y=-1 y= x - 1 2メ 2x-3/-3 4) –3x – 3 y = 3 y =-5x - 17

Q: 5. 5x+3y =-7 2x+7y = 3

A:

Q: Determine whether each system has a nonzero solution:

A: The given system is, x1+2x2-x3=02x1+5x2+2x3=0x1+4x2+7x3=0x1+3x2+3x3=0 Solve the system using Gauss…

Q: 14. 3x-2y 10 3x 9x+4y=-50

A: To solve the below system of equations using the substitution method. 3x−2y=109x+4y=−50

Q: 4) Solve the following linear system or indicate the nonexistence of solution. X1 – 2x2 + 5x3 – 3x4…

A: Or, take x2 = k Hence, solution of the system is x1 = 1+2k, x2 = k, x3 = 1, x4 = 2

Q: x-7y 53 -4x-5y 19

A: Given that two equation and we solve that equation by using substitution method. x - 7y = 53 ;  - 4x…

Q: 2. 3x+2y=22 5x-2y 42

A:

Q: Solve each system by substitution

A: Given,  The system of equation  x+7y = 0  2x-8y = 22    We have to solve by substitution.

Q: 18. y = -- 2x - 4 7x +y 2 19. y = x + 6x x-y= 4 20. y = x + 4r – 15 y 25 x

A:

Q: B. The Meyers, Kaplinsky, and Emdin family went to the county fair as a get-together. The Meyers…

A: Let the price of juice boxes be x and  the price of BBQ sandwiches be y. Meyers family expenditure…

Q: 21) 0 = -2y + 10 – 6x 14 – 22 y = 18x

A:

Q: Зх + 2у %3D 14 3x – 3y = -6 8x + 2y = 30 7x + 2y = 24 %3D

A:

Q: 52х + 67y + 46z %3D 175 67х + 73у + 54z %3D 194 46х + 54y + 65z %3D 165

A:

Q: 13. 2x-9y 26 6x-2y=-22

A:

Q: 15) 8x – 6y =-20 -16x + 7 y= 30

A: we will express one variable in terms of other and then substitute that variable in second equation…

Q: 9. x-y=-9 8x -3y =-62

A:

Q: 17) -8x – 10y= 24 6x + 5 y = 2

A: The given equation need to be solved by Substitution method. In this method, the value of one…

Q: Problems 7 - 14, graph and solve each system. (x-2Y3D 4 7. 3x +y = 5 10 10 bib.jo

A:

Q: Determine whether the following system has no solution, an infinite number of solutions or a unique…

A: Given that, -5x-15y-26z=43x+8y+14z=45x+15y+25z=9 The augmented matrix of the system of equations is:…

Q: 8. y=-4x-9 7x+4y=-27

A: This question is related to equation.

Q: system 3b

A: Given,                   x+7y=19                  ...(1)2x+7y=17                  ...(2)

Q: 8. y=-5x+30 7x+3y= 42

A: We have to solve

Q: 18) -24 – 8x = 12y 7 1+-y =- 18 5

A: We will find the value of x and y using substitution.

Q: 8. y=-4x-9 7x+4y=-27

A:

Q: Solve the system with substitutions

A: Solve the system with substitutions

Q: 10. 7x-y=34 2x+3y =-10

A:

Q: x'=x-3y+2z y'=-y z'=-y-2z x(0)=-3 y(0)=0 z(0)=3

A:

Q: 4х - у%3D20 -2х - 2у%3D 10

A: