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

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What is the SUM of x and y?
3x - y = 21
3x + y = 15




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




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




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




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

What is the SUM of x and y?
x - 3y = 8
x + 2y = -12




What is the SUM of x and y?
2x - 3y = -1
x - 3y = -5




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




What is the SUM of x and y?
3x - 3y = -18
x + 2y = 15




What is the SUM of x and y?
2x - 2y = -16
3x + 2y = -4

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