System of Equations, Systems of Equations in 3 Variables

(2, 0)

-14 = -20y - 7x and 4 = -10y + 2x

(-1, 3)

-2x - 9y = -25 and -4x - 9y = -23

(9, 5)

-4x + 9y = 9 and x - 3y = -6

(6,-6)

-4x - 2y = -12 4x + 8y = -24

(-1, -1)

-6x + 5y = 1 and 6x + 4y = -10

(5, 6)

-6x + 6y = 6 and -6x + 3y = -12

(2, -1)

2x + 5y = -1 and x + 2y = 0

(-1, 1)

3 = -2x + y and -3 = 10x + 7y

(4, 8)

3x + y = 20 and x + y = 12

(7, -1)

4x + 8y = 20 and -4x + 2y = -30

(-6,0)

5x + 4y = -30 3x - 9y = -18

(1, 4)

5x + y = 9 and 10x - 7y = -18

(6, -9)

7x + 2y = 24 and 8x + 2y = 30

(-1,-8)

8x + y = -16 -3x + y = -5

3

What is the value of the x coodinate of the solution to the system of equations x - 2y = 1 and x + 4y = 7?

2

What is the value of the y coordinate of the solution to the system of equations x + 2y = 9 and x - y = 3?

-4

What is value of the y-coordinate of the solution to the system of equations? -4x - 6y = 20 -4x + 5y = -24

(10,-1)

x - y = 11 2x + y = 19

Infinite Solutions

y = -4x + 2 4x + y = 2

No Solution

y = 2x + 5 y = 2x - 7

(2,1)

y = 6x - 11 -2x - 3y = -7

(0,0)

y = 8x -x + 6y = 0