549  SystemEq1
What is the SUM of x and y? 1

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What is the SUM of x and y?
x - 2y = -10
x - 3y = -15




What is the SUM of x and y?
2x - 3y = 8
3x + y = 12




What is the SUM of x and y?
3x + 2y = 9
x + 3y = -4




What is the SUM of x and y?
2x - y = -1
x - 3y = 2




What is the SUM of x and y?
2x - 2y = 20
2x + y = 8




What is the SUM of x and y?
x + 3y = -19
3x - y = -7




What is the SUM of x and y?
2x - y = -1
2x + y = 9




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




What is the SUM of x and y?
3x - 2y = 4
x - y = -1




What is the SUM of x and y?
3x - 3y = -27
3x - 2y = -21




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549    5 4 2 -2 2 ( 11 )   -9 7 -4 13 3 ( 10 )   [[ 21 ]]