102  SystemEq2
What is the SUM of x and y? 2

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What is the SUM of x and y?
2x - y = 18
2x + y = 10




What is the SUM of x and y?
3x + 2y = 11
3x + y = 10




What is the SUM of x and y?
2x + y = 1
2x - y = -5




What is the SUM of x and y?
3x - 3y = 18
2x - y = 12




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




What is the SUM of x and y?
2x - 3y = 17
3x - y = 8




What is the SUM of x and y?
3x + 2y = 17
3x - y = 23




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




What is the SUM of x and y?
3x - 3y = -39
3x - y = -23




What is the SUM of x and y?
3x - 3y = -39
3x - y = -25




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102    3 4 2 6 -2 ( 13 )   -4 5 5 3 1 ( 10 )   [[ 23 ]]