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

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




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




What is the SUM of x and y?
x + 2y = 21
3x + 2y = 35




What is the SUM of x and y?
3x - 3y = 6
x + 2y = -13




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

What is the SUM of x and y?
x - y = 10
2x - 3y = 23




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




What is the SUM of x and y?
3x + 2y = -10
3x + y = -11




What is the SUM of x and y?
3x + y = -5
3x - 2y = -8




What is the SUM of x and y?
2x + 3y = -23
2x + y = -13

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