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

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What is the SUM of x and y?
x - y = 0
2x + 3y = 20




What is the SUM of x and y?
3x - y = 7
3x + y = 11




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




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




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

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




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




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




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




What is the SUM of x and y?
x - y = 5
x - 2y = 6

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820    8 5 -4 6 -4 ( 11 )   4 -7 -1 -1 3 ( -2 )   [[ 9 ]]