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

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What is the SUM of x and y?
2x + 3y = 21
3x + y = 7




What is the SUM of x and y?
2x - 3y = 30
2x + 3y = -6




What is the SUM of x and y?
3x - 2y = -16
2x - 3y = -9




What is the SUM of x and y?
3x - 2y = -23
3x + 2y = -7




What is the SUM of x and y?
3x - y = -4
3x + y = -14




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




What is the SUM of x and y?
2x + 3y = 26
3x - 2y = 13




What is the SUM of x and y?
3x - y = 13
3x - 3y = 21




What is the SUM of x and y?
3x - 3y = -12
3x + y = 16




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




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540    7 0 -7 -1 -8 ( -9 )   -8 11 -1 10 4 ( 16 )   [[ 7 ]]