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

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




What is the SUM of x and y?
x + 3y = 16
3x - 2y = 15




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




What is the SUM of x and y?
2x - 2y = 8
x - 2y = 1




What is the SUM of x and y?
x - 3y = -13
3x - 2y = -4

What is the SUM of x and y?
3x + y = 21
3x - y = 9




What is the SUM of x and y?
2x + 3y = 13
2x - 3y = -17




What is the SUM of x and y?
3x + y = -14
2x + y = -11




What is the SUM of x and y?
x - 2y = -7
3x + y = 14




What is the SUM of x and y?
3x - y = 16
2x + 3y = 18

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