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

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




What is the SUM of x and y?
x - 3y = -19
2x + y = 4




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




What is the SUM of x and y?
3x - y = 9
3x - 2y = 12




What is the SUM of x and y?
x - 2y = 12
3x - 3y = 21




What is the SUM of x and y?
x + 2y = 9
3x - 3y = -18




What is the SUM of x and y?
2x + 3y = -10
3x + y = -15




What is the SUM of x and y?
x + 2y = -14
2x + 3y = -23




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




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




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647    -2 5 9 -1 -3 ( 8 )   4 -5 -9 0 -3 ( -13 )   [[ -5 ]]