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Column 4
Column 5
100

Flip the signs of just the top equation in this system:

3x - 5y = -7

9x - 5y = -1

-3x + 5y = 7

100

Solve for just the y value in this system:

-6x + 5y = 9

6x + 3y = 15

y = 3

100

Flip the signs of just the top equation in this system:

-4x + 6y = -10

-4x + 2y = 2

4x - 6y = 10

100

Flip the signs of just the bottom equation in this system:

9x - 4y = 37

-3x - 4y = -23

3x + 4y = 23

100

Solve this system of equations:

-8x + 2y = -72

-8x - 3y = -52

(8 , -4)

200

Solve this system of equations:

3x - 5y = -5

9x - 5y = 25

(5 , 4)

200

Do the x or y terms cancel out in this system?

-5x + 6y = 9

 5x + 2y = 23

Yes, the x terms cancel out in this system.  

200

Solve for just the y value in this system:

4x + 5y = 14

4x + 3y = 10

y = 2

200

Do the x or y terms cancel out in this system?

5x + 3y = 14

5x - 6y = -13

No, neither the x or y terms cancel out in this system.

200

Solve for just the x value in this system: 

7x - 3y = 29

-4x + 3y = -14

x = 5

300

Solve for just the x value in this system:

3x - 4y = -9

6x + 4y = 54

x = 5

300

Flip the signs of just the bottom equation in this system:

8x - 2y = 8

8x + 6y = 72

-8x - 6y = -72

300

Solve this system of equations:

-6x - 8y =  34

9x - 8y = 49

(1 , -5)

300

Solve for just the y value in this system:

-8x + 5y = 32

8x - 2y = -8

y = 8

300

Do the x or y terms cancel out in this system?

-6x - 5y = -9

 6x + 4y = 6

Yes, the x terms cancel out in this system.  

400

Do the x or y terms cancel out in this system?

7x - 6y = 17

4x + 6y = 38

Yes, the y terms cancel out in this system.

400

Solve for just the x value in this system:

6x - 5y = -38

-2x - 5y = -26

x = -3

400

Solve for just the y value in this system:

-9x - 5y = 19

-9x + 7y = 103

y = 7

400

Solve for just the x value in this system: 

3x - 6y = -21

4x - 6y = -20

x = 1

400

Solve for just the y value in this system:

7x - 3y = 3 

7x - 5y = -9

y = 6

500

Do the x or y terms cancel out in this system?  

3x - 4y = 1

6x - 4y = 10

No, neither the x or y terms cancel out in this system.

500

Solve this system of equations: 

-6x -5y = -18

6x + 3y = 6

(-2 , 6)

500

Solve for just the x value in this system:

7x + 2y = -33

2x - 2y = 6

x = -3

500

Solve this system of equations:

4x - 7y = -54

-4x + 2y = 24

(-3 , 6)

500

Flip the signs of just the top equation in this system:

-6x - 8y = -74

9x - 8y = -29


6x + 8y = 74