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

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What is the SUM of x and y?
3x - 2y = -31
3x - 3y = -39




What is the SUM of x and y?
3x - 3y = -18
3x + 2y = 7




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




What is the SUM of x and y?
2x + 3y = -9
3x - 2y = -20




What is the SUM of x and y?
3x + 2y = -19
2x - 2y = 4




What is the SUM of x and y?
3x - y = -20
2x + 3y = 16




What is the SUM of x and y?
3x + y = 21
2x - 2y = 6




What is the SUM of x and y?
2x + y = -5
2x - y = -7




What is the SUM of x and y?
3x + 2y = 21
2x - 2y = 4




What is the SUM of x and y?
2x + 3y = -16
2x - 3y = -4




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272    3 4 -6 -5 -8 ( -12 )   4 9 -2 8 -7 ( 12 )   [[ 0 ]]