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

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What is the SUM of x and y?
2x + y = 18
x - 2y = -6




What is the SUM of x and y?
3x - 3y = -18
3x - y = -10




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




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




What is the SUM of x and y?
x + 3y = 18
2x - 2y = 4




What is the SUM of x and y?
x - 2y = 8
3x - y = 9




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




What is the SUM of x and y?
x - 2y = 5
3x + y = 8




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




What is the SUM of x and y?
3x - 2y = 15
3x - 3y = 12




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282    12 2 7 11 10 ( 42 )   -1 7 2 -3 10 ( 15 )   [[ 57 ]]