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

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What is the SUM of x and y?
3x + y = -7
x - 3y = 1




What is the SUM of x and y?
x + 3y = -13
2x - 3y = 19




What is the SUM of x and y?
2x + y = 11
2x + 3y = 21




What is the SUM of x and y?
x - 3y = -21
2x - y = -12




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

What is the SUM of x and y?
2x + 3y = -13
2x - 3y = 5




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




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




What is the SUM of x and y?
2x - 2y = -20
x - 2y = -16




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

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