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

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What is the SUM of x and y?
9x - 9y = -9
8x - 7y = -6




What is the SUM of x and y?
7x + 9y = 0
7x - 7y = 0




What is the SUM of x and y?
8x + 4y = -20
9x + y = -12




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




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

What is the SUM of x and y?
2x + 7y = 9
5x + y = 6




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




What is the SUM of x and y?
9x + y = 26
9x + 7y = 20




What is the SUM of x and y?
7x + 9y = -45
2x - 9y = 45




What is the SUM of x and y?
2x - 7y = -36
6x - 6y = -18

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