263  SystemEq1
What is the SUM of x and y? 1

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What is the SUM of x and y?
x - y = -6
2x - y = -10




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




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




What is the SUM of x and y?
3x - y = 5
x - 2y = 10




What is the SUM of x and y?
3x - y = -5
2x + 3y = -7




What is the SUM of x and y?
x - 3y = 11
x + 2y = 1




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




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




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




What is the SUM of x and y?
x - 2y = -14
3x - y = -17




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263    -2 -5 -4 -5 -3 ( -19 )   3 -5 -3 -5 1 ( -9 )   [[ -28 ]]