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

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What is the SUM of x and y?
x + 3y = 14
2x - 2y = -12




What is the SUM of x and y?
x + 2y = 7
3x + y = 11




What is the SUM of x and y?
3x - 3y = 18
2x - 2y = 12




What is the SUM of x and y?
3x - y = -20
3x - 2y = -25




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

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




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




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




What is the SUM of x and y?
2x - 2y = 6
3x + 2y = 4




What is the SUM of x and y?
2x - 2y = 8
x - 3y = 14

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509    4 5 2 0 3 ( 14 )   4 4 1 1 -6 ( 4 )   [[ 18 ]]