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

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What is the SUM of x and y?
2x + y = -4
2x + 3y = -12




What is the SUM of x and y?
2x + 3y = 33
3x + y = 25




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




What is the SUM of x and y?
3x + 2y = 4
3x - 3y = -6




What is the SUM of x and y?
2x + y = 20
3x + y = 27




What is the SUM of x and y?
x - 2y = -4
3x + 2y = 28




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




What is the SUM of x and y?
2x + 3y = 11
3x - y = -22




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




What is the SUM of x and y?
2x + 3y = -9
x - y = 8




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561    -4 13 7 2 13 ( 31 )   11 -9 2 -2 -2 ( 0 )   [[ 31 ]]