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

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What is the SUM of x and y?
x + 2y = -7
3x + 2y = -5




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




What is the SUM of x and y?
2x - 2y = 2
3x - y = -5




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




What is the SUM of x and y?
2x - 3y = 14
x + 3y = 7




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




What is the SUM of x and y?
x - y = 1
2x - 3y = 6




What is the SUM of x and y?
3x - 3y = -9
2x + 3y = 4




What is the SUM of x and y?
x + 3y = 13
x - 3y = -17




What is the SUM of x and y?
x - y = 1
3x - 2y = 5




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648    -3 4 -7 -2 7 ( -1 )   12 -7 1 3 5 ( 14 )   [[ 13 ]]