406  SystemEq2
What is the SUM of x and y? 2

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What is the SUM of x and y?
3x + 2y = -21
3x + y = -15




What is the SUM of x and y?
3x - y = 13
3x - 3y = 21




What is the SUM of x and y?
2x - 3y = 29
3x - y = 26




What is the SUM of x and y?
2x - y = 9
2x + 3y = 37




What is the SUM of x and y?
2x - 3y = -7
3x + y = -16




What is the SUM of x and y?
3x - 2y = 11
2x - 2y = 8




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




What is the SUM of x and y?
2x - y = 4
3x - y = 5




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




What is the SUM of x and y?
3x + y = -2
3x - 2y = 13




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406    -9 -1 2 15 -6 ( 1 )   2 -2 -1 2 -4 ( -3 )   [[ -2 ]]