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

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What is the SUM of x and y?
9x + y = -31
5x - 5y = -45




What is the SUM of x and y?
6x - 2y = -12
9x - 5y = -24




What is the SUM of x and y?
4x - 6y = 6
8x + y = -1




What is the SUM of x and y?
3x + 4y = 31
5x + y = 29




What is the SUM of x and y?
4x + 6y = 64
8x - 7y = 14




What is the SUM of x and y?
2x - 2y = -20
7x - 5y = -60




What is the SUM of x and y?
5x - 4y = -29
5x - 4y = -29




What is the SUM of x and y?
2x + y = -2
7x - 3y = -20




What is the SUM of x and y?
9x + 4y = -53
6x - 2y = -26




What is the SUM of x and y?
8x - 3y = -10
8x - 2y = -12




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262    1 2 -1 9 13 ( 24 )   0 -4 0 -7 -4 ( -15 )   [[ 9 ]]