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

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What is the SUM of x and y?
x - 3y = -20
3x + y = 10




What is the SUM of x and y?
2x - y = -5
2x - 2y = -10




What is the SUM of x and y?
x - 2y = -9
3x - 3y = -15




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




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




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




What is the SUM of x and y?
2x + y = -1
2x - 3y = 11




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




What is the SUM of x and y?
3x - y = 9
2x + 3y = 6




What is the SUM of x and y?
3x - 2y = -1
x - 3y = 9




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