Elimination A
Elimination B
Elimination C
Elimination D
Substitution
100
2x + 3y = -12 -4x - 3y = 30
(-9,2)
100
-3x + 5y = -18 4x + 5y = -11
(1,-3)
100
-2x + 3y = 9 4x - 4y = -4
(6,7)
100
5x + 2y = 4 -4x + 3y = 6
(0,2)
100
y=x + 4 y + x = -2
(-3,1)
200
3x + 4y = 16 -5x - 4y = -16
(0,4)
200
-3x + 5y = -8 x + 5y = -24
(-4,-4)
200
2x + y = 21 4x - 3y = 7
(7,7)
200
x + 4y = 9 -2x + 3y = -18
(9,0)
200
-3x = 4y - 47 x = -5y + 34
(9,5)
300
-x + y = -1 x + y = -3
(-1,-2)
300
5x + 4y = 20 5x + y = 20
(4,0)
300
x + 2y = 2 2x - 3y = 4
(2,0)
300
x + y = 1 4x - 5y = 4
(1,0)
300
y = 3x - 6 2x = 4 - 2y
(2,0)
400
-x - y = -10 2x + y = 18
(8,2)
400
3x + 5y = 9 3x + y = -15
(-7,6)
400
x + 4y = 10 3x - 4y = 30
(10,0)
400
4x - y = -24 5x + 3y = 4
(-4, 8)
400
x = 2y - 14 -2x + 5y = 37
(4,9)
500
-5x + 5y = 20 -5y + 2x = -38
(6,10)
500
-2x + y = -8 3y + -2x = -24
(0,-8)
500
5y - x = 35 3x + 5y = 75
(10,9)
500
5y - x = 25 4x - 5y = -10
(5,6)
500
5x = 4y + 20 x = -2y + 18
(8,5)
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