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

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What is the SUM of x and y?
x + 2y = 21
x - 2y = -7




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




What is the SUM of x and y?
2x - y = 9
2x - 2y = 8




What is the SUM of x and y?
x + 3y = 24
x - y = -4




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

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




What is the SUM of x and y?
2x - y = -11
3x - 2y = -18




What is the SUM of x and y?
x + 3y = -1
3x - y = 17




What is the SUM of x and y?
3x - 3y = 0
2x - 3y = -3




What is the SUM of x and y?
2x + y = 7
2x + 3y = 9

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