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Systems of Eq 1
Systems of Eq 2
Systems of Eq 3
Systems of Eq 4
100

3x - 4y = 72

3x - 4y = 27

no solution

100

-4x + 7y = -3

x - 4y = 3

(-1, -1)

100

-x - 8y = -23

6x + 6y = 54

(7, 2)

100

-7x + 7y = 0

-4x - 4y = 72

(-9, -9)

200

x - 6y = -32

5x - y = -57

(-10, 7)

200

2x + 3y = 5

-6x - 9y = -15

infinitely many solutions

200

-6x - 7y = -26

-3x - 10y = 13

(9, -4)

200

-4x + 2y = 17

2x - y = -1

no solution

300

10x - 10y = -100

-7x + 10y = 76

(-8, 2)

300

-5x + 2y = -48

10x - 3y = 87

(6, -9)

300

-x - 5y = 19

6x + 3y = -33

(-4, -3)

300

-10x + 5y = 55

-10x + 6y = 60

(-3, 5)

400

-4x - 10y = -64

3x - 5y = -52

(-4, 8)

400

-10x + 5y = 0

-5x + 6y = 7

(1, 2)

400

-10x - 4y = 14

-3x - 7y = -19

(-3, 4)

400

5x - y = 72

-10x + 2y = -144

infinitely many solutions