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

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




What is the SUM of x and y?
x - y = 6
x - 3y = 8




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




What is the SUM of x and y?
x + 2y = -4
x - 3y = 1




What is the SUM of x and y?
2x - 2y = -6
3x - 3y = -9




What is the SUM of x and y?
2x - y = -8
x - 2y = -13




What is the SUM of x and y?
2x + 3y = 23
x - 3y = -20




What is the SUM of x and y?
2x + 3y = 29
3x - y = 5




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




What is the SUM of x and y?
3x + 2y = 21
3x + y = 18




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