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

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What is the SUM of x and y?
2x + y = -9
2x - 3y = -5




What is the SUM of x and y?
3x + y = 1
x - 2y = 5




What is the SUM of x and y?
3x - 3y = 6
2x - y = 9




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




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

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




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




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




What is the SUM of x and y?
3x - 2y = 1
x - 3y = -9




What is the SUM of x and y?
x - y = -5
2x - 3y = -11

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279    -5 -1 12 -5 0 ( 1 )   -9 -6 -1 7 -3 ( -12 )   [[ -11 ]]