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

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




What is the SUM of x and y?
8x - 8y = -8
4x - 4y = -4




What is the SUM of x and y?
9x - y = -15
8x + 2y = -22




What is the SUM of x and y?
2x + 6y = -26
8x + 9y = -59




What is the SUM of x and y?
6x - 5y = 56
3x - 5y = 38

What is the SUM of x and y?
9x + 7y = 11
3x - 3y = 9




What is the SUM of x and y?
7x + y = -9
5x - 2y = -1




What is the SUM of x and y?
4x - y = 10
6x + y = 10




What is the SUM of x and y?
4x + 6y = 2
3x - 2y = 8




What is the SUM of x and y?
8x - y = -7
2x + 7y = 49

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