378  SystemEq3
What is the SUM of x and y? 1

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What is the SUM of x and y?
4x + 2y = -18
9x + 3y = -36




What is the SUM of x and y?
7x - 2y = 35
2x - 9y = -49




What is the SUM of x and y?
2x - 7y = 19
4x + 2y = -10




What is the SUM of x and y?
5x - 6y = -39
6x - 3y = -30




What is the SUM of x and y?
8x - 2y = 8
7x - 5y = -6




What is the SUM of x and y?
2x + 9y = -45
8x + 2y = -10




What is the SUM of x and y?
4x - 7y = -57
5x - 8y = -66




What is the SUM of x and y?
5x - 2y = 30
3x + 9y = -33




What is the SUM of x and y?
7x - 8y = -3
6x - y = 15




What is the SUM of x and y?
7x + 5y = -29
6x + 3y = -21




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