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

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




What is the SUM of x and y?
3x - y = -12
3x - 2y = -15




What is the SUM of x and y?
3x - y = 15
x + 3y = -5




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




What is the SUM of x and y?
x - 2y = 8
2x - 3y = 11




What is the SUM of x and y?
2x + y = 0
3x - y = -15




What is the SUM of x and y?
3x - 2y = 22
3x - 3y = 27




What is the SUM of x and y?
x - y = -4
3x - 2y = -7




What is the SUM of x and y?
x + 3y = -11
x + 2y = -9




What is the SUM of x and y?
x - 3y = 17
2x - 2y = 18




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664    -2 0 1 -7 -7 ( -15 )   3 -1 6 -7 1 ( 2 )   [[ -13 ]]