6x− 4y+7z =-5 2x+16y+kz 4x+6y+2z=-4 0 we must have, k /

Q: y2-16y +28=

A: Topic:- algebra

Q: -3x+y=-17 -x+y=-5 substitution method.

A: Solve the given equation

Q: z-9z=6z-1-z

A:

Q: 2y-(4y+3)>6y+3(y+4)

A:

Q: If 3x - y = 2y + 36 and y = 2 , and then x = ?

A:

Q: 2ax - y = 3x + 4y for x

A: Simplification

Q: 2x-4-3y 5y-x=5

A:

Q: -x + y2 = 3 and x + y2 - y = 0

A: Consider the given equations as,

Q: [12x-3y = -21 %3D y = 4x+7 %3D

A:

Q: 2x+4y=4 2x+3y=-18 substitute method.

A:

Q: If 3x+3y=4 and 3x+8y=9 then what is x ?

A: Explanation of the answer is as follows

Q: S4x+8y -20 5x + 2y=-41

A:

Q: 2p2 – 7p = 14   p = (7 +  \/273)/4                             b.      p = (-2 +  \/14)/7   p =…

A: We have to simplify the expression 2p2-7p=14.

Q: 3x-6y+6z=-5 -2x+3y-5z=7/3 x+y+10z=3

A: 3x-6y+6z=-5  -2x+3y-5z=7/3  x+y+10z=3we have to solve this equation for x,y&z

Q: Is (6,7) a solution for y=11x+8?

A: Given:

Q: 3x+y=4 -x+y+5

A:

Q: -4x-y=-18 4x+5y=10 Use elimination method

A: We have to solve

Q: x + 2y = 6 3x + 5y = 20 -4x + y = -42

A: Given system of linear equations are  .a solution  of the given system means that it satisfies all…

Q: -2x Z = 19 7z = 24 4y + 5x 3x Z = 8.

A: In this question we are given with the system of linear equations and we have to find the…

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

A: The given system of linear equations:x+y+z=-32x-2y-z=-7-3x+y+5z=5

Q: Solve for w -3(3w-3)+5w=7+2(4w-8)

A: The given equation is

Q: 3x + 4y + 4Z = 43 %3D 4x + 2y +5z = 53 %3D 5x + 2y + 4Z = 59

A: solution.

Q: -2x+9-y+13x-20+8x+z

A: Given: -2x+9-y+13x-20+8x+z

Q: 2x + y = 23 and x + 2y = 17, then 3x - 3y = ?

A: