578  SystemEq3
What is the SUM of x and y? 2

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What is the SUM of x and y?
3x - 3y = 15
3x + 4y = -20




What is the SUM of x and y?
3x + 7y = -10
2x - 2y = 20




What is the SUM of x and y?
3x + 6y = -21
2x + 7y = -29




What is the SUM of x and y?
4x - 8y = -16
3x - 7y = -13




What is the SUM of x and y?
8x + 6y = -2
9x + 3y = -21




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




What is the SUM of x and y?
2x - 5y = -1
3x + 6y = -15




What is the SUM of x and y?
4x + 3y = 0
6x - 4y = -34




What is the SUM of x and y?
7x + 5y = 69
4x - 3y = 16




What is the SUM of x and y?
7x + 5y = 27
6x - 7y = -22




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