131  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 = 15




What is the SUM of x and y?
2x + 3y = -23
2x + y = -13




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




What is the SUM of x and y?
2x + y = 10
2x + 3y = 18




What is the SUM of x and y?
2x - y = -5
2x + y = -11




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




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




What is the SUM of x and y?
x + 3y = 6
2x + y = 7




What is the SUM of x and y?
3x + y = 8
3x - 2y = 11




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




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131    11 -9 5 7 -7 ( 7 )   -1 1 4 2 -7 ( -1 )   [[ 6 ]]