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

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What is the SUM of x and y?
2x + y = 7
2x - y = 9




What is the SUM of x and y?
3x - 3y = -15
2x + y = -4




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




What is the SUM of x and y?
3x - y = 16
2x - y = 9




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




What is the SUM of x and y?
3x - 3y = 39
3x - 2y = 33




What is the SUM of x and y?
3x - y = 8
2x - 3y = -4




What is the SUM of x and y?
3x + y = 29
3x - 2y = 5




What is the SUM of x and y?
3x - 2y = 6
2x - 2y = 0




What is the SUM of x and y?
3x - y = -11
2x - 2y = -6




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802    3 -1 -4 12 -7 ( 3 )   1 8 15 12 -5 ( 31 )   [[ 34 ]]