864  SystemEq1
What is the SUM of x and y? 1

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What is the SUM of x and y?
x - 2y = -6
2x + y = 13




What is the SUM of x and y?
x - 2y = -13
x + 2y = 7




What is the SUM of x and y?
2x - y = 6
x - y = 3




What is the SUM of x and y?
3x - 3y = 6
3x - y = 14




What is the SUM of x and y?
3x + y = 18
x + 3y = 14

What is the SUM of x and y?
x - y = 0
2x + y = -12




What is the SUM of x and y?
x + 2y = -4
x - y = 8




What is the SUM of x and y?
x + 2y = 1
2x - 2y = 2




What is the SUM of x and y?
x - y = 8
3x + 2y = 14




What is the SUM of x and y?
3x + 2y = 17
x - 2y = -13

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