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

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What is the SUM of x and y?
2x - y = -1
2x + 3y = 19




What is the SUM of x and y?
2x - 3y = -19
3x - 3y = -24




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




What is the SUM of x and y?
3x + y = -17
2x - y = -8




What is the SUM of x and y?
3x + 2y = -14
2x + y = -9




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




What is the SUM of x and y?
x - 2y = 9
3x - 3y = 15




What is the SUM of x and y?
x - y = 0
x - 3y = 8




What is the SUM of x and y?
3x - 3y = 30
3x - 2y = 25




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




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718    7 -2 -8 -7 -5 ( -15 )   -1 -3 -8 0 4 ( -8 )   [[ -23 ]]