885  SystemEq2
What is the SUM of x and y? 2

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




What is the SUM of x and y?
3x - 3y = -24
2x + y = -10




What is the SUM of x and y?
2x - y = -5
3x - 2y = -6




What is the SUM of x and y?
3x - 2y = -7
3x + 2y = 13




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

What is the SUM of x and y?
2x - y = 7
3x - 3y = 18




What is the SUM of x and y?
2x + y = 21
2x - 3y = 1




What is the SUM of x and y?
2x - 3y = 3
2x - y = -7




What is the SUM of x and y?
3x - 3y = -30
3x + 2y = 10




What is the SUM of x and y?
2x + y = -7
2x - y = -17

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