636  SystemEq2
What is the SUM of x and y? 2

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What is the SUM of x and y?
3x - y = -4
2x - 2y = -12




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




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




What is the SUM of x and y?
2x + y = 9
2x + 3y = 19




What is the SUM of x and y?
3x + 2y = -6
2x + y = -4




What is the SUM of x and y?
3x - y = 4
2x + 3y = -12




What is the SUM of x and y?
3x - y = -11
2x + 3y = 0




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




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




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




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636    8 -1 0 7 -2 ( 12 )   -4 -1 -9 -11 13 ( -12 )   [[ 0 ]]