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

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What is the SUM of x and y?
2x - 2y = -6
x - 3y = -7




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




What is the SUM of x and y?
x - y = 0
3x + y = 8




What is the SUM of x and y?
x - 3y = 15
2x + y = 9




What is the SUM of x and y?
3x + 2y = -17
x - 3y = 9




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




What is the SUM of x and y?
3x - y = -8
3x - 3y = -18




What is the SUM of x and y?
2x - 2y = 14
3x + y = 21




What is the SUM of x and y?
3x - y = -10
2x - y = -6




What is the SUM of x and y?
3x + y = -20
2x - y = -5




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516    1 1 4 3 -7 ( 2 )   1 4 7 -6 -10 ( -4 )   [[ -2 ]]