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

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What is the SUM of x and y?
4x - y = 4
9x + y = -4




What is the SUM of x and y?
4x - 8y = -36
2x + 6y = 42




What is the SUM of x and y?
2x - 8y = 2
3x - 4y = 11




What is the SUM of x and y?
9x - 7y = -1
2x + 5y = -33




What is the SUM of x and y?
3x - 8y = 35
2x - 9y = 38




What is the SUM of x and y?
8x - 8y = -80
7x + 4y = -4




What is the SUM of x and y?
7x + y = -15
6x + 4y = -16




What is the SUM of x and y?
9x + 6y = -30
3x - 2y = -14




What is the SUM of x and y?
3x + 7y = 4
6x + 3y = -3




What is the SUM of x and y?
6x + 9y = -39
5x + 4y = -15




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