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

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What is the SUM of x and y?
2x + y = -11
2x - y = -9




What is the SUM of x and y?
3x - y = 13
x - 2y = -4




What is the SUM of x and y?
3x - 2y = 1
3x - 3y = -6




What is the SUM of x and y?
x + 2y = -11
2x - 2y = 2




What is the SUM of x and y?
2x - y = 7
x + 2y = -9

What is the SUM of x and y?
2x - 2y = 8
2x + y = 5




What is the SUM of x and y?
3x + y = -15
2x + y = -11




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




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




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

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