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

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What is the SUM of x and y?
2x - 2y = -4
2x + y = -1




What is the SUM of x and y?
2x - y = 10
3x - y = 13




What is the SUM of x and y?
2x - 3y = -25
2x + 3y = 17




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




What is the SUM of x and y?
3x + 2y = 24
2x - 3y = 16

What is the SUM of x and y?
2x + y = 13
3x + y = 17




What is the SUM of x and y?
2x - 2y = -14
3x - 2y = -16




What is the SUM of x and y?
3x - 2y = -11
3x + y = 1




What is the SUM of x and y?
2x - 2y = 20
3x - 2y = 28




What is the SUM of x and y?
2x - 2y = 0
3x - y = -10

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