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

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




What is the SUM of x and y?
x + 3y = 19
2x + y = 18




What is the SUM of x and y?
3x + 2y = 24
x + 2y = 12




What is the SUM of x and y?
3x + y = -4
x - 2y = -6




What is the SUM of x and y?
3x - 3y = -27
x - 3y = -17

What is the SUM of x and y?
3x - 2y = 17
3x - y = 19




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




What is the SUM of x and y?
2x - y = -13
2x + y = -7




What is the SUM of x and y?
x - 3y = -16
x - 2y = -12




What is the SUM of x and y?
x - 2y = 4
2x - y = 8

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