Jeopardy

System of Equations(2 Equations): Elimination

200

8x-6y=-20

-16x+7y=30

x=-1

y=2

400

-8x-10y=24

6x+5y=2

x=7

y=-8

600

6x-12=24

-x-6y=4

x=2

y=-1

800

-4y-11x=36

-10y-10x=20

x=-4

y=2

1000

-7x+4y=24

4x-4y=0

x=-8

y=-8

System of Equations (3 Equations):Elimination

200

4r+4s+4t=-20

r-s-4t=-4

-4r-6s-4t=16

r=-6

s=2

t=-1

400

-r+6s+3t=-20

2r+s-6t=27

-r-3s-3t=7

r=5

s=-1

t=-3

600

5a+2b+c=10

-a-2b+3c=14

-a+2b+c=10

a=0

b=2

c=6

800

-4x+2y+4z=24

5x-3y-3z=-27

-2x+6y+z=20

x=-3

y=2

z=2

1000

3a+2b-6c=9

6a-4b+3c=-21

4a-3b+c=-14

a=-1

b=3

c=-1

System of Equations(2 Equations): Substitution

200

Y=-1

-4x+2y=-6

y=-1

x=1

400

-3x+3y=-15

y=-8x+4

x=1

y=-4

600

2x-4y=12

x-y=4

x=2

y=-2

800

8x+y=24

2x-y=-4

x=2

y=-8

1000

2x+y=-1

-x+3y=-3

x=0

y=-1