529  SystemEq2
What is the SUM of x and y? 1

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What is the SUM of x and y?
3x - 3y = -27
2x + y = 6




What is the SUM of x and y?
2x - y = -8
2x - 3y = -20




What is the SUM of x and y?
3x + y = -6
2x - 3y = -4




What is the SUM of x and y?
2x - y = -11
2x + 3y = 1




What is the SUM of x and y?
2x - 3y = 11
2x + 3y = 17




What is the SUM of x and y?
2x - 3y = 4
3x - 3y = 0




What is the SUM of x and y?
2x + 3y = 25
2x + y = 11




What is the SUM of x and y?
3x - y = -13
3x + y = -11




What is the SUM of x and y?
3x + y = 4
3x + 2y = 8




What is the SUM of x and y?
3x + 2y = 25
2x - y = -2




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529    7 5 -2 -1 8 ( 17 )   -8 9 -3 4 11 ( 13 )   [[ 30 ]]