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

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What is the SUM of x and y?
2x + y = -6
2x - 2y = -12




What is the SUM of x and y?
2x - y = -12
3x + y = -13




What is the SUM of x and y?
2x + y = -1
x + 3y = -13




What is the SUM of x and y?
2x + y = -12
3x - 2y = -4




What is the SUM of x and y?
2x - y = -16
x - y = -11

What is the SUM of x and y?
3x - 2y = -13
x + 2y = 9




What is the SUM of x and y?
2x - 3y = 5
2x - y = 7




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




What is the SUM of x and y?
2x + y = 7
x - 2y = 11




What is the SUM of x and y?
x - 3y = 19
x - y = 9

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