II. Solve the system of equations by the substitution method: 2х -y =1 1. 5x +3y =8 x- 2y -z=1 y+ 2z = 5 z= 3 + 3y + 5z = 13 2.

Q: X=y-4 1-2r+3y 6

A:

Q: ( 4х + Зу 2х — 5у 3D 16 %3D Solve the system:

A: Given system of equations 4x+3y=-7  ...........12x-5y=16   ...........2 To solve this system  first…

Q: Solve the system of linear equations: {x + 2y- 3z = -5 {-2x - 4y-6z = 10 | {3x +7y-2z = 13

A: Using elementary row operation, we solve yhe given linear system.

Q: Solve the system: 2a + 6b + 5d + 2e − 5 = 0 4a + 11b + 8c + 5e = 7 a + 3b + 2c + d + e + 2 = 0 3b −…

A:

Q: Solve the system: 2a + 6b + 5d + 2e − 5 = 0 4a + 11b + 8c + 5e = 7 a + 3b + 2c + d + e + 2 = 0 3b −…

A:

Q: Q3// By using cofactor method, find the values of the unknown variables of the system: -2a - 6c = 3…

A:

Q: Solve this system of equations: x = 2y – 8 4x + y = 13

A: Given,          The system of equations :             x=2y-8  and  4x+y=13

Q: | 12. Solve the system of equations below: 4x + 2y = 22 -2r + 2y = -8

A:

Q: Solve this system of equations: x 2y-8 14x+y 13 %3D

A: Simultaneous equations are two or more equations which involves two or more quantities that are…

Q: Solve: 3x-5>6x+1. Select one: O a. (-2,+00) O b. (-00,-2] O C. (-00,-2) O d. [-2,+00)

A:

Q: Q3// By using cofactor method, find the values of the unknown variables of the system: -2a – 6c = 3…

A:

Q: Solve the system of equations: (8x + 4y = 28 3x-4y = 5 %3D ) (1,9) (-3,-1) (7, 4) O (3, 1)

A: An algebraic equation is a mathematical expression that contains two equal sides. In an algebraic…

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: 2y = 4x +5 Solve the system of equations 8x - 4y = 2

A:

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 =…