679  SystemEq2
What is the SUM of x and y? 1

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What is the SUM of x and y?
3x - 3y = 0
3x - y = 4




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




What is the SUM of x and y?
3x - 2y = -5
3x - 3y = -9




What is the SUM of x and y?
3x - 2y = 5
3x - y = 4




What is the SUM of x and y?
3x - 2y = -11
3x + 2y = 17




What is the SUM of x and y?
2x - 3y = -11
2x + 3y = 31




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




What is the SUM of x and y?
3x - 3y = -33
2x - y = -14




What is the SUM of x and y?
3x + 2y = 16
2x - 2y = -6




What is the SUM of x and y?
3x - 3y = -9
3x + y = -21




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679    4 1 5 0 8 ( 18 )   12 0 5 7 -9 ( 15 )   [[ 33 ]]