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

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What is the SUM of x and y?
3x + 4y = -15
2x - 7y = 19




What is the SUM of x and y?
2x + 7y = 5
9x - 7y = 61




What is the SUM of x and y?
3x + y = -1
6x + 3y = -6




What is the SUM of x and y?
7x - 7y = -7
2x + 5y = -30




What is the SUM of x and y?
7x - 8y = 39
6x - 4y = 22

What is the SUM of x and y?
6x - 9y = 9
8x + 3y = 27




What is the SUM of x and y?
9x + y = -37
7x - 5y = -23




What is the SUM of x and y?
2x - 9y = -62
8x - 6y = -68




What is the SUM of x and y?
9x + 2y = -22
8x - 5y = -67




What is the SUM of x and y?
5x - y = 24
4x + 7y = 66

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