Solve for x and y using substitution. 5x+2y=20 3x+y=13 O x=6, y=-5 x = 6, y = 5 x=-6, y = 5 x=-6, y = -5 None of the above

Q: 10. 5x + 4y = -20 anoit InU 11. an

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Q: x+4y=6, -2x+y=-3

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Q: Evaluate if x = 2 and y = -3. 2x2-2xy + 10y²

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Q: 2x+y=6 x=-5y+3

A: Here given that: 2x+y=6 x=-5y+3 we  have to solve the system

Q: Find the numerical value if a = 2x+y² 5y-x² 2/+ (%)³ and y ==

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Q: If 2x + y = 23 and 4x - y = 19 , Find the values of 5y -2x and y/x - 2

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Q: x + 3y = 5 3x - 2y = -18 x=? y=?

A: We will use the substitution method to solve the given linear equation. First, we isolate one of the…

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

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Q: 4 -2x + y = 3

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Q: 2x+y=20 6x+5y=12

A: Solve by elimination method

Q: If 2y-8=24 find the value of 3y

A: The given equation is  2y-8=24 . ....... (1)

Q: following value of x

A: To solve and find the value of x, for 5x+4=-14-x

Q: Simplify X=2.          Y=3 16y+10x-4y+8-4x-2

A: Just putting the value of x and y gives us the required solution.

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

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Q: 2x -69+ 2= 2 y +2 =1 2 =0 6- X

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Q: If x = 3 and y = -2 then x - 5 y =

A: Given: x = 3 y = -2

Q: 4 3 -5 -4 -3-2 -1 1 2 3 4 3 2 3

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Q: ² x²-y2 2 X-Xy -y

A: Given function is:…

Q: 8x+8y=-24 y=-3x+5

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Q: Au = and Aü = -1 then A(-3u- 30)

A: solution is given below

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

A: Given: x=-2 and x+3y=4 To find the value of y, we need to substitute x=-2  in x+3y=4.

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: y = x2 y = -2x4 -24

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Q: 2x -5y= -1 3x + y= 7

A: The given equations are 2x – 5y = – 1 and 3x + y = 7.

Q: If C = z - 9z2 and D = -x +3, find an expression that equals 3C – D in standard form.

A: Given: C=x-9x2, D=-x+3

Q: 4 x 5 y = a -3 x 4 y %3D - y =

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Q: 4x+6y=24 y=?

A: Consider the equation