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

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




What is the SUM of x and y?
2x - y = -4
2x + y = -8




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




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




What is the SUM of x and y?
2x + y = 20
2x - 3y = -12




What is the SUM of x and y?
2x - y = -12
2x + y = -8




What is the SUM of x and y?
3x - 2y = -26
3x - 3y = -30




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




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




What is the SUM of x and y?
2x - 3y = 31
3x - 3y = 39




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423    -3 -5 -9 -11 14 ( -14 )   -3 -2 -1 2 3 ( -1 )   [[ -15 ]]