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

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What is the SUM of x and y?
2x + y = 20
2x + 3y = 28




What is the SUM of x and y?
2x + y = 10
3x + 2y = 15




What is the SUM of x and y?
3x - 3y = 9
3x - y = 1




What is the SUM of x and y?
2x - 2y = 12
3x - y = 16




What is the SUM of x and y?
3x + 2y = 34
3x - 2y = 2




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




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




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




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




What is the SUM of x and y?
3x + y = -14
3x - y = -16




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161    12 5 -5 4 14 ( 30 )   -9 8 -6 -3 -4 ( -14 )   [[ 16 ]]