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

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What is the SUM of x and y?
x - 3y = -20
x - y = -10




What is the SUM of x and y?
3x + y = 24
x - 2y = 1




What is the SUM of x and y?
3x + 2y = 19
x - 3y = 10




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




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




What is the SUM of x and y?
3x - 2y = 10
2x + 3y = -15




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




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




What is the SUM of x and y?
2x - 3y = 5
2x - y = 7




What is the SUM of x and y?
x - 2y = -10
2x + y = -5




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228    0 10 6 0 -5 ( 11 )   -5 -6 -7 5 -1 ( -14 )   [[ -3 ]]