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

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What is the SUM of x and y?
3x + y = -20
3x - 3y = 0




What is the SUM of x and y?
2x - y = -18
3x + 2y = 1




What is the SUM of x and y?
3x - 3y = 9
3x + y = -11




What is the SUM of x and y?
3x - y = -4
3x + y = -14




What is the SUM of x and y?
2x - y = 5
3x - y = 11




What is the SUM of x and y?
3x + y = 1
2x + y = 0




What is the SUM of x and y?
2x + 3y = 14
2x - 3y = -22




What is the SUM of x and y?
3x + 2y = 9
2x - 2y = 6




What is the SUM of x and y?
3x - y = -13
2x - y = -9




What is the SUM of x and y?
3x - y = 24
3x + y = 18




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291    -10 3 -7 -8 13 ( -9 )   -1 4 3 -3 4 ( 7 )   [[ -2 ]]