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

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What is the SUM of x and y?
2x + 3y = 5
3x + 2y = 15




What is the SUM of x and y?
3x + 2y = -15
x + 2y = -5




What is the SUM of x and y?
3x + y = -15
2x + y = -11




What is the SUM of x and y?
x - 2y = 1
2x + y = -13




What is the SUM of x and y?
3x + 2y = 21
x - 2y = 7




What is the SUM of x and y?
x - 2y = 4
3x - 3y = 12




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




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




What is the SUM of x and y?
x - 3y = -18
x - y = -8




What is the SUM of x and y?
2x + y = 9
2x + 3y = 15




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172    4 -5 -7 -8 7 ( -9 )   4 -1 8 2 6 ( 19 )   [[ 10 ]]