287  SystemEq3
What is the SUM of x and y? 1

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What is the SUM of x and y?
5x + 7y = -13
5x + 4y = -16




What is the SUM of x and y?
4x - 8y = 12
8x + 9y = -26




What is the SUM of x and y?
3x + y = 9
2x - 4y = -22




What is the SUM of x and y?
9x - 3y = -30
7x + 2y = -45




What is the SUM of x and y?
6x + 8y = -14
9x - 3y = -51




What is the SUM of x and y?
2x - 8y = -54
9x - 5y = -26




What is the SUM of x and y?
7x + y = 46
4x - 9y = -12




What is the SUM of x and y?
6x + 2y = -14
3x - y = -17




What is the SUM of x and y?
8x + y = -24
5x - 4y = -15




What is the SUM of x and y?
5x + y = 22
2x + 9y = -17




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287    -3 -3 7 -10 -3 ( -12 )   8 10 1 -3 2 ( 18 )   [[ 6 ]]