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

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What is the SUM of x and y?
2x + 3y = -5
2x - 2y = 10




What is the SUM of x and y?
2x + y = 20
2x - 2y = -4




What is the SUM of x and y?
3x - 3y = 12
2x - 2y = 8




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




What is the SUM of x and y?
3x - 3y = 9
2x - y = 0




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




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




What is the SUM of x and y?
2x + y = 6
2x - 2y = 0




What is the SUM of x and y?
2x + y = -7
2x - 3y = -19




What is the SUM of x and y?
2x - 3y = -12
3x - 3y = -18




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680    -1 14 12 -6 -9 ( 10 )   -1 -1 4 -2 -6 ( -6 )   [[ 4 ]]