1. Solve the following systems of equations by elimination: 7x + 4y = 7 a) 11x – 6y = 11 9х + 5у 3 3 b) 7x + 4y = 5

Q: 4) J2x 13x 2y -1

A: We have to find the value of x and y

Q: 1. Solve the following sir y = 2x - 3 =) { / 4x - 3y = 7

A: Here we have to solve the equations.

Q: 2. Solve the system: in F11. 2x + 5y x + 3y = = 1 9

A:

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

A:

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

A:

Q: 1. Solve the system of equations algebraically: y - 2x? - 4x + 5 %3D x? +2 = y

A: Given equations y = 2x2-4x+5 ------(1) y = x2+2 -----(2) To solve the equations equate (1) and (2)…

Q: Solve and graph the following system of equations 6x - 5 25x + 23

A: Given that the system of equation, 6x-5<4x+1515x-7>25x+23

Q: Select all equations that are equivalent to: 3(2x-4) = 18 2x-4 = 15 6x-12 = 18 6x-12 = 54 2x-4 = 6…

A: See the detailed solution below.

Q: C. Solve the system: 2x - 3y + 5z - w = 3 x - 4y + 3w = 11 4y3z + 2w = 0 5x - 2y + 4z - 4w = -1

A:

Q: х+ у+ z%3 0 х+ у—аz %3D 0 az = 0 —ах + у+ z %3D 0 z = 0 —х + аy — z %3D 0

A:

Q: Folve and graph the following system of quations 7x-4> 3x + 8 a) {4x + 7<9x + 12

A:

Q: Solve the system  { x1  +  x2                          =  3} {           x2  +  x3              =…

A:

Q: Is 0,5 a system of equations

A: A equation contains two algebraic expressions separated by an equal to sign. While, a system of…

Q: Solve the following system of equations: -2x1 + 6x2 +t (1) X2 -2.x1 + 5x2 – 1 (2)

A: The solution is given as

Q: Determine the solution to the following system of equations using LU Factorization: +6x₂ +9x3 = 6] =…

A: The matrix form of the system is: AX=BWhere A=369234148,X=x1x2x3 and B=641LU FACTORIZATION:consider…

Q: Solve the system of equations {9/8x-11/2y=-2 {5/16x+7/4y=1

A: Consider the given two equations.Write x in terms of y for equation (1).