391  SystemEq1
What is the SUM of x and y? 2

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What is the SUM of x and y?
3x + y = -11
x - 3y = 13




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




What is the SUM of x and y?
2x + y = 7
3x + y = 13




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




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




What is the SUM of x and y?
2x - 3y = -22
x - 2y = -14




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




What is the SUM of x and y?
x + 3y = 19
x - 3y = -17




What is the SUM of x and y?
3x - 3y = 9
2x - 2y = 6




What is the SUM of x and y?
x - y = 6
2x - y = 10




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391    -7 5 1 -1 0 ( -2 )   4 -2 7 -1 2 ( 10 )   [[ 8 ]]