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

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What is the SUM of x and y?
2x - y = -7
x + 2y = 9




What is the SUM of x and y?
x - 2y = -13
3x + y = -11




What is the SUM of x and y?
x - 2y = -14
2x - y = -7




What is the SUM of x and y?
3x + y = -6
3x - 2y = -24




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

What is the SUM of x and y?
3x + y = 8
3x - 3y = 24




What is the SUM of x and y?
x - 3y = 11
2x + y = -6




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




What is the SUM of x and y?
3x + y = 7
3x - y = 5




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

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