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

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What is the SUM of x and y?
3x - y = -13
3x + 2y = -28




What is the SUM of x and y?
3x - 3y = -24
3x - 2y = -18




What is the SUM of x and y?
3x - 3y = 0
3x + y = -20




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




What is the SUM of x and y?
2x - y = 13
2x + 3y = 9

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




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




What is the SUM of x and y?
3x + 2y = -22
2x + 3y = -18




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




What is the SUM of x and y?
3x + y = -21
3x + 2y = -24

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178    -11 4 -10 11 5 ( -1 )   -3 4 -8 -6 -9 ( -22 )   [[ -23 ]]