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

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What is the SUM of x and y?
3x + y = -9
3x - y = -21




What is the SUM of x and y?
x - 2y = -1
3x - y = 17




What is the SUM of x and y?
2x - y = 9
x + 3y = 8




What is the SUM of x and y?
2x + y = 8
3x - 3y = 30




What is the SUM of x and y?
3x + 2y = 6
2x - 2y = 14




What is the SUM of x and y?
x - y = 9
3x + 2y = 17




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




What is the SUM of x and y?
2x - 2y = -14
x + 3y = 1




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




What is the SUM of x and y?
2x - 3y = -4
3x - y = -6




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198    1 11 6 2 1 ( 21 )   5 -6 -3 3 -2 ( -3 )   [[ 18 ]]