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

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What is the SUM of x and y?
8x - y = 21
5x + 8y = 39




What is the SUM of x and y?
7x + y = -15
4x + 8y = 36




What is the SUM of x and y?
5x - 5y = -5
3x - 7y = 13




What is the SUM of x and y?
3x + 8y = 21
3x - 5y = -18




What is the SUM of x and y?
3x + 2y = 15
2x - 8y = 38

What is the SUM of x and y?
6x - 6y = -72
5x + 7y = 24




What is the SUM of x and y?
9x - 8y = -39
6x - y = 0




What is the SUM of x and y?
4x + 3y = 20
8x + 7y = 40




What is the SUM of x and y?
9x - 3y = 54
7x - 5y = 42




What is the SUM of x and y?
8x - 3y = -19
3x + 5y = -1

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