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

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What is the SUM of x and y?
7x - 7y = -21
5x + 2y = 20




What is the SUM of x and y?
8x - 2y = 46
7x - 3y = 39




What is the SUM of x and y?
7x + 2y = -4
6x + 7y = -14




What is the SUM of x and y?
3x - 8y = 29
6x + y = 41




What is the SUM of x and y?
3x - 9y = 36
9x + 8y = 38

What is the SUM of x and y?
6x - 7y = 10
6x - 9y = 6




What is the SUM of x and y?
8x - 5y = 19
7x - 2y = 19




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




What is the SUM of x and y?
4x + y = -24
5x + 7y = -53




What is the SUM of x and y?
3x + 4y = -12
5x + 6y = -18

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