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

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What is the SUM of x and y?
5x + y = 20
7x - y = 28




What is the SUM of x and y?
5x - 6y = 53
7x + 4y = 37




What is the SUM of x and y?
6x + y = 18
4x - 2y = -4




What is the SUM of x and y?
4x - 2y = 22
8x + 9y = 57




What is the SUM of x and y?
4x - 5y = 20
6x + 3y = 30




What is the SUM of x and y?
5x - y = 33
2x - 7y = 33




What is the SUM of x and y?
9x - y = 15
7x - 6y = -4




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




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




What is the SUM of x and y?
3x - 8y = -3
7x + 2y = 55




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