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

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What is the SUM of x and y?
3x - y = -6
3x + y = -12




What is the SUM of x and y?
3x - y = -1
3x - 3y = -15




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




What is the SUM of x and y?
3x + y = -4
2x - 2y = -16




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




What is the SUM of x and y?
2x + 3y = -8
3x + 2y = -12




What is the SUM of x and y?
2x + 3y = -2
3x - 3y = 42




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




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




What is the SUM of x and y?
2x + y = 15
2x + 3y = 13




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