819  SystemEq2
What is the SUM of x and y? 1

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What is the SUM of x and y?
3x - y = 18
3x + y = 6




What is the SUM of x and y?
3x - 3y = 9
2x + y = 21




What is the SUM of x and y?
3x - y = -16
3x - 2y = -17




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




What is the SUM of x and y?
3x - 3y = 36
3x - y = 24

What is the SUM of x and y?
3x - 2y = -10
3x + 2y = -14




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




What is the SUM of x and y?
3x - y = 27
2x + y = 8




What is the SUM of x and y?
2x - 2y = 20
3x + y = 22




What is the SUM of x and y?
2x + 3y = 22
2x + y = 14

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