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

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What is the SUM of x and y?
4x + 2y = -28
7x - 3y = -23




What is the SUM of x and y?
9x + y = 58
8x - 5y = 81




What is the SUM of x and y?
5x - y = 26
5x + y = 34




What is the SUM of x and y?
7x - 5y = 29
2x + 8y = 46




What is the SUM of x and y?
9x - 9y = 90
5x + 8y = 11




What is the SUM of x and y?
7x - 8y = -1
3x - 7y = -4




What is the SUM of x and y?
4x - y = -2
7x + 9y = 61




What is the SUM of x and y?
8x + 3y = 53
8x - 9y = -31




What is the SUM of x and y?
8x - 8y = -8
6x + 7y = 20




What is the SUM of x and y?
5x - 6y = -2
7x - 9y = -4




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