769  SystemEq1
What is the SUM of x and y? 1

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What is the SUM of x and y?
3x - y = 13
x - 3y = 15




What is the SUM of x and y?
3x - y = 16
x + 2y = 17




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




What is the SUM of x and y?
3x - y = 0
x - 3y = -8




What is the SUM of x and y?
3x + y = 16
x + 2y = 17




What is the SUM of x and y?
2x - y = -2
x + 3y = 20




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




What is the SUM of x and y?
x - y = 0
2x - y = 1




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




What is the SUM of x and y?
x - 3y = 21
x - y = 11




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