840  SystemEq2
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?
3x - 2y = -18
3x - 3y = -21




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




What is the SUM of x and y?
2x - y = 6
2x - 2y = 10




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

What is the SUM of x and y?
3x + y = -8
2x + 3y = 11




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




What is the SUM of x and y?
2x - y = 12
3x - 2y = 18




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




What is the SUM of x and y?
3x + 2y = 6
2x - y = 18

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