423  SystemEq2
What is the SUM of x and y? 1

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What is the SUM of x and y?
2x - y = -12
3x - 3y = -30




What is the SUM of x and y?
3x - y = -21
3x - 3y = -27




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




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




What is the SUM of x and y?
3x + 2y = -13
3x - 2y = -17




What is the SUM of x and y?
2x + 3y = -14
2x + y = -10




What is the SUM of x and y?
3x - 3y = 24
2x + y = 7




What is the SUM of x and y?
3x + 2y = 16
2x + y = 11




What is the SUM of x and y?
3x - y = 20
2x + 3y = 17




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




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423    6 -3 -3 5 -4 ( 1 )   -6 2 5 8 -11 ( -2 )   [[ -1 ]]