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

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What is the SUM of x and y?
3x - 9y = -21
2x + 4y = -4




What is the SUM of x and y?
6x - 5y = -14
7x + y = -30




What is the SUM of x and y?
6x - 8y = 10
6x - 2y = -20




What is the SUM of x and y?
4x - 6y = -58
9x + 2y = -22




What is the SUM of x and y?
9x + 3y = 12
4x + 3y = -3




What is the SUM of x and y?
3x - 9y = 48
5x + 2y = -5




What is the SUM of x and y?
4x - 3y = -4
8x - 3y = -20




What is the SUM of x and y?
5x - 5y = -45
4x - 4y = -36




What is the SUM of x and y?
8x + 4y = -20
2x + 8y = -12




What is the SUM of x and y?
8x + 4y = 28
7x - 2y = 30




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289    -3 -6 -10 3 -2 ( -18 )   -4 -8 1 -3 3 ( -11 )   [[ -29 ]]