177  SystemEq1
What is the SUM of x and y? 2

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What is the SUM of x and y?
x + 3y = 7
2x - 2y = -18




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




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




What is the SUM of x and y?
2x - y = -4
3x + y = 9




What is the SUM of x and y?
x - 2y = 15
2x + 3y = -5




What is the SUM of x and y?
3x + 2y = 23
2x - 2y = 12




What is the SUM of x and y?
x - 3y = 12
3x - y = 20




What is the SUM of x and y?
2x - 2y = 4
3x + 2y = -9




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




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




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177    -1 -2 -4 7 0 ( 0 )   8 4 -4 -2 -7 ( -1 )   [[ -1 ]]