645  SystemEq1
What is the SUM of x and y? 1

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What is the SUM of x and y?
3x - 3y = -12
3x - 2y = -7




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




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




What is the SUM of x and y?
2x - y = 1
x + 3y = 11




What is the SUM of x and y?
x + 3y = 20
3x - y = 0




What is the SUM of x and y?
x - 3y = 16
3x - 2y = 13




What is the SUM of x and y?
3x - 2y = -18
x - 2y = -10




What is the SUM of x and y?
2x - 2y = 0
3x - y = 14




What is the SUM of x and y?
3x + 2y = 10
3x + y = 11




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




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645    6 -2 3 5 8 ( 20 )   -4 -1 14 3 -1 ( 11 )   [[ 31 ]]