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

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What is the SUM of x and y?
7x + 5y = 63
6x + 9y = 87




What is the SUM of x and y?
7x - 6y = 31
4x - 7y = 7




What is the SUM of x and y?
8x + 4y = 12
5x - 5y = 15




What is the SUM of x and y?
2x - 2y = -16
8x + 4y = 20




What is the SUM of x and y?
5x + y = 32
3x + 7y = 64




What is the SUM of x and y?
2x - 9y = -47
4x + 7y = 31




What is the SUM of x and y?
7x + 8y = -67
4x + 6y = -44




What is the SUM of x and y?
4x + 3y = 5
6x + 2y = 10




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




What is the SUM of x and y?
3x + 7y = 50
3x + y = 20




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