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

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What is the SUM of x and y?
6x - y = 11
7x + 6y = 20




What is the SUM of x and y?
2x + y = -8
5x - 9y = -20




What is the SUM of x and y?
9x - 5y = 50
6x + 2y = 28




What is the SUM of x and y?
4x - 9y = 16
5x - 4y = -9




What is the SUM of x and y?
5x + 8y = 60
4x + 8y = 56

What is the SUM of x and y?
3x - 2y = -3
9x - 3y = 0




What is the SUM of x and y?
7x - y = 8
9x - 5y = 14




What is the SUM of x and y?
8x - 9y = 38
6x + 4y = 50




What is the SUM of x and y?
6x - 3y = -18
7x + 2y = 12




What is the SUM of x and y?
6x + 5y = 37
8x - y = 57

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