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

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




What is the SUM of x and y?
3x - 3y = -18
2x - y = -12




What is the SUM of x and y?
3x - 3y = -36
2x - 3y = -31




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




What is the SUM of x and y?
3x + y = -20
2x - 3y = 5




What is the SUM of x and y?
2x + 3y = -16
3x - 3y = 6




What is the SUM of x and y?
3x + 2y = 16
2x + 3y = 19




What is the SUM of x and y?
2x + y = 15
2x - y = 9




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




What is the SUM of x and y?
2x + 3y = 9
2x - 3y = 15




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278    -6 -6 2 -7 -10 ( -27 )   -6 7 9 -2 5 ( 13 )   [[ -14 ]]