679  SystemEq1
What is the SUM of x and y? 2

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What is the SUM of x and y?
2x - y = -1
2x - 2y = -6




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




What is the SUM of x and y?
3x + y = 19
3x - y = 23




What is the SUM of x and y?
x + 2y = -1
3x - 3y = 6




What is the SUM of x and y?
2x - 3y = -13
3x - 3y = -12




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




What is the SUM of x and y?
2x - y = 0
x - 2y = 6




What is the SUM of x and y?
3x - y = 11
2x - 3y = 19




What is the SUM of x and y?
x - 2y = 13
2x - 2y = 18




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




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679    7 6 5 0 6 ( 24 )   -5 -6 -3 1 3 ( -10 )   [[ 14 ]]