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

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




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




What is the SUM of x and y?
x - y = -1
3x + y = -19




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




What is the SUM of x and y?
2x - 2y = -12
3x - 2y = -11

What is the SUM of x and y?
x + 3y = -6
2x - y = -5




What is the SUM of x and y?
3x + 2y = 15
x - y = -5




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




What is the SUM of x and y?
3x + 2y = -14
2x + y = -9




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

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