158  SystemEq2
What is the SUM of x and y? 1

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What is the SUM of x and y?
3x + y = 18
3x - y = 30




What is the SUM of x and y?
2x + 3y = 38
3x - 3y = -3




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




What is the SUM of x and y?
3x - 2y = -24
3x - y = -18




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

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




What is the SUM of x and y?
2x + y = 12
3x + 2y = 19




What is the SUM of x and y?
2x + 3y = -9
3x - 3y = -21




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




What is the SUM of x and y?
3x - 3y = 21
2x - 3y = 17

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