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

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What is the SUM of x and y?
7x + 5y = 28
7x + 3y = 14




What is the SUM of x and y?
7x - 7y = 0
5x + 6y = 33




What is the SUM of x and y?
9x - 4y = 40
8x - 6y = 38




What is the SUM of x and y?
8x + 3y = 40
9x + 8y = 45




What is the SUM of x and y?
9x + 5y = 80
3x - 3y = -6




What is the SUM of x and y?
8x + y = -26
2x - 5y = 4




What is the SUM of x and y?
9x + 5y = 8
2x - y = 6




What is the SUM of x and y?
2x + 9y = 65
8x + 7y = 57




What is the SUM of x and y?
8x - 8y = 24
7x + 2y = 21




What is the SUM of x and y?
9x - 5y = 59
2x - 8y = 20




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