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

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What is the SUM of x and y?
2x - 3y = -6
x - y = 0




What is the SUM of x and y?
3x - 3y = -6
2x + y = -10




What is the SUM of x and y?
3x + y = 17
3x - 2y = 11




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




What is the SUM of x and y?
3x - 3y = 9
3x + 2y = 29




What is the SUM of x and y?
3x - y = 12
x - y = 6




What is the SUM of x and y?
x - 3y = -16
3x - 3y = -12




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




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




What is the SUM of x and y?
x + 2y = 15
3x - y = 17




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990    12 -6 7 5 11 ( 29 )   0 8 5 2 11 ( 26 )   [[ 55 ]]