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

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




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




What is the SUM of x and y?
2x + 3y = -19
x - y = -2




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




What is the SUM of x and y?
x - y = -2
x + 3y = 22

What is the SUM of x and y?
3x - y = -20
x + 2y = 5




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




What is the SUM of x and y?
3x - 3y = 30
3x + y = 18




What is the SUM of x and y?
x - 2y = 10
3x - y = 5




What is the SUM of x and y?
2x + y = -7
2x - 3y = -19

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428    0 -8 -8 2 10 ( -4 )   0 2 4 -5 -2 ( -1 )   [[ -5 ]]