490  SystemEq1
What is the SUM of x and y? 2

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




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




What is the SUM of x and y?
2x + 3y = -4
3x - y = -17




What is the SUM of x and y?
x - 2y = 7
2x + y = -11




What is the SUM of x and y?
x - y = -8
x - 3y = -20




What is the SUM of x and y?
2x - 2y = -16
3x - 2y = -19




What is the SUM of x and y?
x + 2y = 16
2x + y = 14




What is the SUM of x and y?
x - 3y = 5
2x + 3y = 1




What is the SUM of x and y?
3x + y = 1
2x - 2y = -10




What is the SUM of x and y?
x - 3y = -1
x + 2y = 4




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490    1 -2 -3 -8 4 ( -8 )   2 10 1 3 3 ( 19 )   [[ 11 ]]