255  SystemEq1
What is the SUM of x and y? 2

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What is the SUM of x and y?
3x + y = -9
x - 3y = -13




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




What is the SUM of x and y?
3x + y = 16
2x + 3y = -1




What is the SUM of x and y?
3x - y = 20
x + 3y = 0




What is the SUM of x and y?
3x - y = -13
3x - 2y = -14

What is the SUM of x and y?
2x - y = -9
3x - 3y = -12




What is the SUM of x and y?
3x + 2y = 18
2x + y = 10




What is the SUM of x and y?
3x - 2y = 7
x + 2y = 5




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




What is the SUM of x and y?
3x + y = 9
x - 3y = 3

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