568  SystemEq1
What is the SUM of x and y? 1

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What is the SUM of x and y?
3x - y = -5
x + 3y = 15




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




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




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




What is the SUM of x and y?
x + 3y = 7
x - 3y = -5




What is the SUM of x and y?
2x - y = -1
2x + 3y = -21




What is the SUM of x and y?
3x + y = 14
x - 3y = 18




What is the SUM of x and y?
3x + y = 16
3x + 2y = 23




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




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




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568    5 2 -1 5 3 ( 14 )   -8 2 10 1 8 ( 13 )   [[ 27 ]]