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

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What is the SUM of x and y?
x - y = 9
3x - 3y = 27




What is the SUM of x and y?
2x + y = 0
x + 2y = 9




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




What is the SUM of x and y?
3x - y = 9
x - 3y = 11




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

What is the SUM of x and y?
x + 3y = -6
2x - 2y = 20




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




What is the SUM of x and y?
x + 3y = 13
3x - y = 9




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




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

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